12ht boost problems. anywhere between 19:1 to 22:1 is ideal.
12ht boost problems Can't remember any of the other stuffing around i went through to get the 12HT into my 40 but i'm sure there was heeps. Do you guys know how I can clean these areas easily. Features: Genuine valve design Operates at 300V HT Cascaded valve gain stages Hotrod your valve amp Silent switching operation All-valve tone control circuit Mitsubishi ASX Outlander Turbo Problems; Mitsubishi MQ Triton Turbo Problems; Great Wall Turbo Problems Steed V200 X200; D23 Nissan NP300 Turbo Problems and Turbo Upgrade; Ford Falcon XR6 Turbo for Sale? Falcon XR6 GT35 Barra Turbo Problems & Upgrades; Turbo Troubleshooting. A 13BT is a 12HT minus 2 cylinders basically. Apr 24, 2013 · 12HT engine with a failed turbo is just like an Alto on CNG. Dec 14, 2009 · Yes, If the oil entering your cooler is colder than your coolant then the heat will be exchanged from your coolant into your oil, a "cooler" is just the name given to it, to get technical it is actually a heat exchanger, it doesn't actually remove heat it just exchanges it from one liquid to the other, which ever is the colder of the two will recieve heat from the other one. The latter 2 IMO are too refined and powerful for a 45, but would be super cool for drag racing. 97-98 coolant temp is what I would expect from a 12HT that has had it's fuel increased, reguardelss of what others "think". With a leaner air fuel ratio, combustion temp will be lower. The culprit is most definitely in the diaphragm itself. the other screw on the firewall side is set such that there is minimal smoke while accelerating. Oh and I run with the wastegate shut to achieve around 1. boosted). Also posted a dyno on my 1HD-FTE converted LX470 in another thread. ,,,,. I drove in the 80 series only yesterday with the 12HT/4. yesterday it happened again. So - there is no problem with high boost and a 12h-t. 214. Oct 19, 2007 · Black smoke under power generally means there is not enough air to burn the amount of fuel that is being supplied. First. It's a PWR custom intercooler 11'' spal thermofan underneath Hilux bonnet scoop I still need to hook up the fan and put foam seals around the intercooler to prevent air from bypassing the intercooler (and paint it of course) so no idea on results yet. Includes: 2 position decals and matching set of Deutsch DTM 3 connectors (HT Dec 26, 2024 · If you're dealing with Ford 3. 1982 BJ 45 Troopcarrier. I can tune for any boost without codes, no problem. Jun 5, 2016 · I've never heard of 12H-t engine failure related to high boost/fueling levels except for with the standard pistons. Basically anytime the motor is under load the temps will rise, dangerously. Although some pistons are better than others I suppose, so it does depend on what motor you're talking about. Shop GTurbos. Engine code identification: 1 - Direct injection 2 - 2nd generation engine H - Engine family T - Turbocharger. The dyno posted 161rwkw, that's over 70% torque, 60% power, boost 28psi with good intercooler, it's very nice and no codes in any driving style Apr 18, 2009 · i had a tubo enginere working the ct26 s for me ($650) but every time i upgraded my motor seems i had to upgrade my turbo ($150-$200) then when i did get it my transmission was cooking, best i did was 18 at 1800 ,but run it for about 20 k with big boost 27-30 plus, but i couldnt stand the whistle ,it almost sounded like a siren ,plus i never HT-BOOST. Jan 26, 2009 · '85 HJ60 G - Silver, 12HT H55F, Supra compressor, set up for touring - SOLD '88 HJ61 Sahara - Red, 12HT, Wholesale A440F, G Turbo, cruising with beers in the centre console fridge! -SOLD '88 FJ62 Standard - White, 1HDFTE, H55F (slowly getting built as a tourer) Aussie FJ62 survivor - SOLD '15 MY16 200 GXL - Silver, TTDV8, stock - SOLD Apr 11, 2014 · a 2H with auto uses the same IP as a 12HT albeit with no boost compensator and differnt settings. Call it repressed memory. 2002 PRS CE22 2013 G&L ASAT Deluxe 2009 Epiphone G-400 (SH-4) Nov 1, 2010 · So far I run the stock turbo combined with a water injection system, experimenting a little with an ethanol-water mix. Jun 29, 2013 · I just got back home with a disasembeld 12ht in the trunk of my 75 series. You might notice unusual sounds like whining or rattling coming from the Boost control is increased the amplifier will start to overdrive and the resulting distortion will be rich in valve harmonics and compression. Even as std the 12ht is a mighty Aug 15, 2011 · 88' HJ61 VX Sahara - 12H-T 3" exhaust, more boost, more fuel Auto meter pyro/boost gauages, EFS 4" lift springs/shocks/anti inversion shackles, snorkel, 33" mickey Thompson MTZ's - recently converted to a H55F 5 speed! - many more future mods planned Aug 5, 2006 · It's aftermarket arrangement with with an EGT and boost gauges. uk/blackstar-ht-boost-pure-valve-boost-pedal-pow Premature piston failures in both 12HT and 2H engines: Both the 2H and the 12HT are known to experience piston ring land degradation and failure at fairly moderate mileages for a diesel. So I don’t want to give it a bad rating, but in the end I got rid of it and no solely use small standard boosts into tup amps (or at least amps with tube preamp Nov 10, 2006 · If you want to get real serious you will need to chose between 12HT 1HZ 1HD-T 1HD-FT. 12HT debate has been going on for quite some time among diesel cruiserheads. Jan 8, 2004 · GTurbo do a turbo for the 12ht if you want to go that way. bandcamp. Dec 28, 2011 · I have just fitted my EGT (pre) and Boost gauges to my 88 Sahara after I pulled them off my 5spd wagon. It was = to inlet up to ~ 2000rpm then it just got worse. HJ47 slave cylinder used aswell. Nov 5, 2011 · If you're getting the problem under load, and under boost, I would re-visit the headgasket again. I ran the 2h rad in my hj47 with the 12ht and it ran perfectly. Typically a 12HT will run quite cool until under a moderate load. Jul 16, 2004 · The HT-BOOST's high voltage gain circuit is like adding two extra hot tube gain stages to your amp so, unlike with inferior battery powered products, you don't lose any precious dynamics or tone. Jul 15, 2011 · I suspect 18psi on your pump maxes out the boost compensation though I havent looked at a 13BT - I am assuming after playing with 12HT. Offers Boost, Bass, and Treble controls. Engines Australia has a full rebuild kit for the 13BT and 12HT, plus sleeves, Alfin pistons and basically everything you need. Governor Characteristic Diagram. Turn the control May 10, 2013 · The second aspect of high boost people worry about is the bottom end. Apr 13, 2009 · Your improved turbo / more boost may well help with burning that diesel clean. So iv had my 12HT in my FJ60 for about 5k miles now. It flickers several times a second for a few seconds and then tends to go out for a few seconds. Oct 11, 2009 · Just bought a HJ61 'Cruiser with 12HT in it. Under RESOURCES here on the forum you can download the manual I posted for free. Oct 16, 2003 · Quote: MY THEORY: The placement of the (insulation) foam rubber piece between the Intake Manifold and the engine block created an uneven dispersion of heat, creating "metal fatigue" in the aluminum block allowing the headbolt to strip. Fortunately, all of the other problems are relatively minor in Feb 3, 2015 · Hi all, I have a problem with my injector pump, the fuel control arm (gives extra fuel on startup and shuts down the fuel on turn off - controlled by the EDIC motor) has lost its 'spring' and isnt letting the engine turn off, or start properly. The boost is in the latter range mentioned near 22. Turbo on 12HT contributes half of the engine. This will effectively allow more fuel per boost; in other words, as you gain boost you will get fuel sooner, thus raising boost faster. com/Get Revalver here http Oct 22, 2020 · up for potential future problems of extra boost. Solid engine that lives up to its hype. I have a cheap boost gauge so i do expect some accuracy issues, when its off the gauge reads a shy under 0psi so it’s not off by 5psi. Some say 20:1 is the ideal target. Apr 25, 2011 · ive replaced the booster, master cyl and vac lines from the vac pump to vac chamber and booster. So that is my best logical guess . 7 Boost Sensor Problems. Turbo Dynamics/Denco kit fitted. Mar 1, 2010 · I would not turbo a 2h as some have overheating issues especially in the cyl head mainly due to it pre combustion design. Maxes out at 700 degC in 3rd at 3000rpm. 9 cu·in) six cylinders, four-stroke cycle water-cooled turbocharged internal combustion diesel engine, from the Toyota H-family, manufactured by the Toyota Motor Corporation. The 1HZ vs. The Low output drives your other pedals; the High output can feed directly into a tube amp. The 1hz engine is a rubber band engine (timing belt) and has slightly more kw than the 12ht but you can increase boost and fuel to achieve much more power. Since it effectively adds two more valve stages to your amp, you can also take advantage of an additional tube EQ. Apr 10, 2017 · The engine always starts first twist, has no evil mechanical noises or knocks and in general shows no evidence of any serious internal problems. 2 ft-lb) at 1,800 rpm of peak torque. This results in improved power output and fuel efficiency. All adjusting screws on the Sahara's FP still have anti tamper tags in place. In 4th gear at 2000rpm at 80km/t w May 30, 2023 · Nice sounding tube boost pedal. Nov 19, 2014 · Biggest disadvantage to the 12HT is the very touchy throttle response compared to any of the others. Slight black smoke at low RPM, almost none at high. Ive been making a boost compensator for a 2H, as theres not much out there, and the ones that are out there are pretty basic, i wanted lots of adjustment i. Solution is to reduce the amount of fuel by adjusting the main fuel screw inwards half a turn until the problem resolves. Core Deposit is a deposit paid until your injectors are received in a serviceable condition. Suitable for turbocharged engines too. SAE 20W-60, API CH-4/SJ, ACEA A3/B3, M2C 911-A1, Global DLD-1 ///// My take on 'older' is meaning high km travelled, in particular because they also say "oil consumption problems with conventional Apr 1, 2010 · On the flats I gotten to 120 km. Turn the control Feb 25, 2020 · As you know I have a 13BT I rebuilt last summer. Jul 3, 2004 · It may pay to check if there is boost at all - if there is no or low boost the boost compensator can't work. It will even get hot just getting up hills. Aug 30, 2007 · Gturbo Grunter Stage 1 - orientation for 12HT would be bolt up (to 12HT manifold). To prevent things from getting worse, you need to pay close attention to symptoms that come with problems. Boost control is increased the amplifier will start to overdrive and the resulting distortion will be rich in valve harmonics and compression. It's very challenging driving a 5 speed 12HT off-road because of this. cheers, Jan Aug 24, 2013 · I have Toyota landcruiser HJ60 1986 and have replaced its 2H engine with 12HT engine and I recently somewhat fixed its sensitive throttle Kangaroo hops on low RPM caused due to incorrect setting of its fuel pump I still thing think its pump rack is not correctly setup on the delivery elements Sep 28, 2017 · https://www. 76L and it is very smooth, builds boost very early (easy 10psi @ 1400rpm - it does have a high flowed CT26 to my spec, but not the new version which is entirely different). I put in 1/2 litre 2 stroke per 150 litres of fuel. The owner told me the fuel screw is completly turnded out because he was running a Boost controller and a intercooler. [1] Bore is 88 mm and stroke is 98 mm, with a compression ratio of 21:1. Feb 13, 2020 · This is correct when fitting the 12ht to a 40. Added a little bit more fuel on the on boost screw only, so still pretty laggy for a diesel. smoke. The Genius Boost jump starters all have two USB ports, one in and one out. Dec 5, 2024 · Honestly, I think the OEM Motorcraft batteries would last far longer if the owner of the vehicle knew if/when the battery needed a little boost from an external device. No ECL's. Oct 5, 2008 · The only way to get those first few pounds of boost is to add more fuel to create exhaust energy and you end up with more smoke than you want off boost and at low boost. Toyota 12HT Engine Specifications; Toyota 12HT Engine Troubleshooting Shop. Oct 5, 2008 · Also, the 12HT in question is running used cooking oil. Is there any problem Assembly and Boost Compensator. Turn the control May 3, 2015 · While you got room to move, replace water pump, thermostat, hoses, flush and check radiator, I would replace as many gaskets as possible, ensure to replace front & rear crank seals at least, if your not confident mechanically get someone to rebuild turbo, and then then tune your boost and fuel mixture, adjust the valves clearances, get injectors tested and rebuilt or serviced if required, you Oct 5, 2008 · The journals ar built up then offset ground. The H is a 3. Repaired / Kit replaced turbo will not be a reliable solution so if you want that 12HT engine you should get the stock turbo as well though it will not be less than 30-40k. Will turn up on the off boost/main screw as well. I could buy a 12HT wich runs great but smokes black when fired up or kicking the accelerator. Bass The tone circuit on the HT-BOOST is known as a ‘cut and boost circuit. 2H and 12HT have ring land problems, so they're better with lower boost (or piston upgrades). 4 days ago · This chart shows a view of problem reports submitted in the past 24 hours compared to the typical volume of reports by time of day. e when it kicks in, how much extra diesel, etc etc. There's heaps of info on the net about doing it, and from memory, there are a few guys in WA who really cranked their boost up in theres Nov 3, 2024 · Problems with Turbocharger. Nov 25, 2018 · Diesel's are generally built to take the pressure. Outputs: . I purchased the AXT because of the oil and water (anti-freeze) cooled turbo set up. Some had suggested my 12H-T was a bit of a slug. EGT at the manifold with the sensor on cylinder 5 is 950F degrees max, usually sits much lower. SOA on 37" BFG's, 4 wheel disc brakes, PS, Snorkel, 24V 8274, Cable lockers, 1HDFT/H151f, Forealboreal diy CT26 hybrid turbo. Turbocharged 2H. 0 kg⋅m (216 N⋅m; 159 lb⋅ft) of torque at 2,200 rpm. And why not a 1hdt over the 12ht more power, cheaper spares smoother running and just as proven. last week i replaced all the little pissy vac lines all over the motor. 212. I'd suggest boost in the 12-15psi range. Since I've got it, it has had this problem of firing up but dying straight away unless given a bit of throttle, it only has to be a minute amount of throttle 50rpm was sufficient to start it. Apr 28, 2016 · missed some ponys inside my good old 12ht so started to search for them. auTurning up the fuel on a 12HT Toyota diesel for more power - old school tuning by old guys. Any towing is impossible with temps quickly heading to the red. 213. Its in fairly good condition however there are a few issues that I'd like to address which I need some help with 1) When its cold, the idle can be relatively rough, reminding me on occasions of a V8 with a lumpy cam. That would be stage 1. Unlike the DUAL, DIST, and DISTX, this pedal is designed specifically for driving a tube amp: as a clean volume boost or, at higher gain levels, to push it into overdrive. 16psi at 1600rpm. Jul 8, 2013 · 12ht extra boost and fuel, 35's, locked front and rear, 44% underdrive low range,Pto winch, hydraboost brakes, 2" lift, UHF, rocksliders 12ht engine idle up Jul 14, 2014 · If it were me I would do the bottom end up in the 12ht, drop the boost back to 12lbs and sell the engine, you would get a good price. I have been running at 12. At 3000rpm 25psi boost, backpressure was 37psi, so hardly worth the trouble of boost. The 2H is a very nice combination with a turbo, but no where near a 1HZ-T in smoothness and power. Runs like a top, got the fuel adjusted pretty well. The plan is to rebuild what is needed and plant it together with a H55f into my 75 replacing a 1PZ engine. Loan a good ir temp reader, change the t-stat and get a feeling for what language in numbers your temp gauge is talking. Oct 27, 2013 · 11/96 FZJ80 - 1FZ-FE, H151, HF2A, 2" lift, Barwork, needs boost 86 Supercharged FJ62 Sahara 97 FZJ80 07 VDJ79 93 HDJ80, 85 HJ60, 77 FJ45 87 JDM HJ61 95 Turbo FZJ80 86 HJ61 82 HJ47 Reactions: EdenSeen If your Noco Genius Boost isn’t charging, there are a few common problems you can check for: 1) Make sure the jump starter is properly connected. Standard boost is 7psi. The 12HT has oil squirting for the pistons, different engine compression, different head, direct fuel injection, larger IP and is strengthened between piston 1 and 2, and turbo is water cooled as well as oil fed. Jun 12, 2014 · As 12HT are quite valuable these days, I doubt that the workshop would give you one as a 2H. Understanding these problems, such as Apr 1, 2007 · Add to this an all-valve cut and boost tone section and a high level output which is specially designed to drive your valve amp hard and it all adds up to the ultimate boost pedal available. I've increased the boost on both Petra's 12HT and my 13BT and have not touched the fuel on either. I recently replaced my oil pressure gauge (not the sending unit, the gauge in the dash) The gauge is from an FJ60 dash. Adjustment of Governor (2H A/T and 12H-T) 214. On start up you have to pump the accelerator a number of times before the engine fires cleanly on all cylinders. Preset Idle Apr 29, 2020 · Just lot of fiddly things such as alternator and ac brackets when using 40 series mounts, throttle cable, power steering reservoir, keeping all vacuum idle up and engine stop with 12HT, custom 3", making 61 series tacho with boost lights fit 47 cowl and 45 dash etc. 1987 HJ-61 12H-T, 5 speed, 24v to 13. Boost. Longevity; I've put on over 100,000kmand no problems, on a engine that over 400,000 km on it. By high boost I mean in the vicinity of 20psi. com. 5wkW. You should have no issues. 5psi for a year or so. Sep 21, 2009 · The 12HT is great, but was not made in high numbers, so parts availability is a problem. HT-010504 12 Position Rotary Trim Module (Boost/Fuel/Ign etc). Make sure your fan clutch is working properly. Country, funk, blues and indie fans, your search for a natural clean boost may well be over. As a result probably 80% of the original metal is there still. Hi mate, that's a good way to check the compensator is working Jan 8, 2004 · Hi Gengis, difficult to tell you a rule of thumb for the settings of the fuel srews. promenademusic. It is common for some problems to be reported throughout the day. Roothy and his mate Muz work some slow m Mar 30, 2008 · You can easily run the boost up to 12 or 15 PSI if you want. Toyota were not playing games as far as I know back then ( different radiator for the turbo models for later cruisers). 7 diffs. Possible a dumb idea, but on the face of it, other than the danger of an over rev, seems like a good one. Feb 5, 2010 · Pretty crappy but it works. 6 L (3,576 cc) inline 6, 12-valve OHV diesel engine. Bass The tone circuit on the HT-BOOST is known as a ‘cut and boost’ circuit. Nothing to fancy. If you leave the spring looser and tune the max fuel for max boost you end up with too much fuel and high EGTs in the mid boost range - like when you're in top gear at 1500 Elevate your sound with the Blackstar HT Boost, a pedal that doesn't just amplify; it transforms. Can remember exactly what i mixed and matched but it came together in the end. As the arm runs into the engine behind the Oct 26, 2013 · Hey guys. John Feb 25, 2009 · If connected to a stepper motor and ECU control, you could map boost and torque! In the 12HT, it has a throttle shutoff, so you could have a cabin safety cutoff…. 0 L (3,980 cc, 242. You can do this with a boost controller or by shimming the wastegate. Jan 26, 2009 · That's right, it could be my egt or your boost gauge. 265/75 16 on 16x8, ARB air locka in front, PDI torsen rear. and it is long out of production as well. I believe the 2h rad is the same as the 12ht. I'm not familiar with the 12ht, but there are some adjustments that can be made on the 1HD-T boost compensator that can further fine tune your power levels. 1wkW -> 262. Suits:. Ages ago I had installed a simple bleed boost controller purchased from ebay. Some boost mods only - 132kw @ 4 wheels. I am, unreluctantly, leaning towards this train of thought. Nov 26, 2014 · Hello, I just acquired a 12ht hj61. I also run a madman ems1, had to pick oil pressure or manifold pressure so I went with the dedicated boost gauge so I can monitor oil pressure, among other things, on the madman. Oct 25, 2010 · I agree with the other posters, a boost gauge and an EGT gauge are essential. It sounds as if the off boost screw has been fiddled with if ur overfuelling at low/idle revs. 7kW on standard intercooler and air box with safe AFRs. Mar 11, 2023 · What are the common signs of a problem to keep an eye out for when it comes to boost sensor problems? Read on to learn more. For example the pistons in the later 1HZ engines (HZJ105 for example) are on the weaker side. 3) Clean the USB port. The off boost screw (at the rear of the boost compensator housing) causes a lot of smoke when screwed to far in. Killer Dowel Pin (KDP) Heater Grid Failure; Throttle Position Sensor Failure; P7100 Overflow Valve; Transmission Power Limitation; Out of all the problems with the 5. so diesel will bring the boost up a bit earlier but havent tested yet. Feb 21, 2011 · Turbo 2H guys help me out. Jul 29, 2021 · Even in Australia some 12HT parts are not easy to source (especially replacement heads), and a failed 12HT is a big issue to deal with - unlike a failed 2H given the huge availability of these engines. Im not dissing the 12ht however it isn't the only choice out there or worth May 26, 2010 · Another issue i had was buying a 12HT clutch kit but having to use a HJ47 thrust bearing. It comes back down slowly as well maybe 5-10 mins Feb 10, 2021 · 5. made heaps of torque early but suffered from excessive exhaust back pressure - I measured it. Downdetector only reports an incident when the number of problem reports is significantly higher than the typical volume for that time of day. It features Treble and Bass tone controls, a Boost control and a bypass footswitch. Or it could be that my EGT is acurate and everything else you have seen is just heresay. should i try to replace the steel vac lines as well? can i use rubber for this? Oct 12, 2010 · I suspect the problem was caused by cavitation of fuel in the IP, resulting in late (retarded timing) injection in the engine with high injection volume until fuel pressure fell far enough to stop the engine. Some smoking from a cold diesel is normal, incorrect timing and other factors can contribute to smoke. A stock 12HT turbo will work well, but no comparison. With its tube-driven boost and exceptional overdrive capabilities, this pedal is the secret weapon for guitarists aiming to achieve that perfect blend of grit and clarity. Turn the May 26, 2013 · But the amp is 2 yrs old and the problems you are having are most often tube related. Try about 6 - 8mm of shimming (with washers) to put you in that range. e. December 5, 2015 – ZD30 CR and Di going from 79. What to do? My research suggests that 250,000 km is only moderate for a well maintained 12H-T and that it's more the peripheral things that may need attention at this stage - like the injectors Mar 25, 2012 · I Just put a top mount intercooler on my 12ht. I've only had variations in the temp gauge due to electrical problems, mainly a bad alternator. Pure Valve DynamicsIf you wanna support me check out my band. There really is not Aug 13, 2012 · I just purchased an 86 Hj61 with the 12HT in it, it has 400k on the clock. The 13BT was made for fewer years than the 12HT. Turbocharger Problem Solving; Turbocharger Failures and Indicators Dec 12, 2007 · With the tone controls set to the middle and the boost control to around three it effortlessly gives a huge volume hike to a clean tone without colouring your sound. All done and runs beautifully. You may also get a bit more power out of it if the fuel settings are currently a bit rich. The pedal is super high voltage at 300 V and has 1/4" connections for input and both a high and low output. roothy. co. My oil level is good (right on the F line) I fill with Rotella 15-40 every 3k miles. Sep 26, 2022 · Get a wideband and see what your fuel/ratio is to be sure and fine tune correctly. Never having had this After enjoying the extra torque of the fat exhaust - see link, I set about increasing the boost and fuel to get more performance. 6 days ago · The Toyota 12H-T is a 4. In fact, the 12HT remains one of the best loved Toyota oilers of all time and is a popular retrofit to older Cruisers getting a new lease on life. I run around 17-20 inHg in vacuum. PDI 3. Oct 5, 2008 · My 1HD-T got 114rwkw at all 4 33" tyres 21psi boost. 1 kgm, 232. In the past, every now and then codes might occur, but not now. Toyota; Nissan; Ford; Isuzu; Holden; Shop Parts. 14 psi boost on cruise isn't an issue. At least that would be a cheap fix. The 2H fuel pump has more fuel available standard than a 12HT pump, but no boost compensator. But it won't build more than 5 psi May 20, 2019 · My review of the Blackstar HT Boost. A lack of boost pressure can cause slower acceleration and reduced engine performance. You might actually pick up some midrange dropping boost to 19 or so psi if that is the case - bit of dyno time to help that (along with reducing wastegate tension. My Bandhttps://sennedra. Stage 2 would be increesing boost to 15PSI ( ? ) for a bit more power Stage 3 is intercooler Stage 4 Highflow CT26 and maybee 20 PSI boost ? Jun 5, 2005 · 20 psi might be a bit to much boost afterall. Im waiting on and OBD-II so i can confirm my exact Boost with Oct 5, 2008 · Factory boost is 12psi. Connected To The Wrong USB Port. There is a fairly comprehensive procedure for getting the fuel adjustments on the injection pump for boost compensation and full throttle in factory service repair manual. 12HT GRUNT This would be the best preforming and highest Hp 12ht we have had on our dyno. I don't have the orange and green lights, but the aforementioned gauges and was told never let it above 1200 degrees and make sure to keep the engine running till it gets to 400 or below. 6 bar boost. Detroit 12. Nov 10, 2013 · We are having problems with a HJ 61 12HT starting from cold after being left for a few days. 2. There are two main screws which are easy accessible. This engine, found in popular models like the Ford F-150, has known issues that many drivers have faced. 0kW to 134. My 5spd also has a 12ht and has been tweeked to 13psi and fuel adjusted to peak at 700* max eg sand or towing. Sep 29, 2014 · Rule of thumb is that you don't turbo a old 2H diesel, they should be rebuilt first. I have never known of any problems with a standard 12h-t and the bottom end, no matter what boost. Jan 29, 2012 · No spike in boost, it remained in the 10psi range. 750-800 hot 900-1000cold. There were some links at the top of the 70 series forum, not sure if they are still working. Jun 4, 2005 · Guys, I got this spare 12HT injection pump from a local yard which parted out a whole engine. European vehicles demand a different kind of coolant. steady driving at 65mph/10-12psi boost Apr 28, 2016 · '86 HJ60,12HT,CT20b,FMIC,H55F,pto winch/modified bumper,high roof,rear retracting belts,OME heavy, 255/85R16 or 265/75R16,16x7 -15, PT Cruiser seats, turbo back 3" ex May 21, 2013 · I am looking for the fuel screw factory setting on a 12HT. Travis has put a lot into getting his 12ht preforming yet keep a very safe afr(22-1 and boost Jan 4, 2023 · More boost without touching fuel will lower EGTs right across the range. it Nov 8, 2011 · I had a 12HT in my last truck (1989 60 Series) and it was an absolutely brilliant motor! I know a couple of guys who wound theirs up to 16psi and never had any problems after 4 years. Personally, for general driveability and off-roading I would choose the 1HDT or the 1HDFT before the 12HT, but the 12HT is a great engine - more of a highway engine though. Rebuild 1974 FJ40 2F into a 1984 HJ43 2H Diesel, now with a 12ht, 80 series susp on 40 series axles. This occurs when the turbocharger doesn’t build enough pressure. Aug 4, 2012 · Blackstar HT-BOOST boost pedal demonstration, available at Promenade Music here http://www. As the name suggests this allows a range of frequencies to be reduced (i. you can try to turn it out and see if the combustion is less rich / less smoking when you are accelarate from idle. . I'm not super familiar with the 12ht, but I know GTurbo will be very familiar From there a larger plunger pump can be built, which can supply enough fuel to support 25-30psi of boost - enough for over 150kW at the wheels. As I had checked and ruled out many other possibilities before I focused on the boost compensator. I will say there are still a surprising amount of parts I was able to get. Be careful not to go nuts and forget where you started. Power Packages; Airboxes; Injectors Core Exchange – GTurbo injectors are supplied on a Exchange Basis. Nov 9, 2009 · Ideal for extreme climates, high loads or oil consumption problems with conventional viscosity grades. 85 HJ75 ute with a 12HT swap rebuilt 12HT (supposedly for more power) 30% bigger injectors max fuel screw basically all the way out. ZEREX™ from Valvoline,™ the #1 selling OEM-approved coolant brand, has the solution. Not enough movement in it. There is also a screw at the back of the pump that controls off boost fuel but im not sure exactly where as iv never touched it. Really dig the sound quality and character, but the size, and especially weight and need for a special power supply ruined it quite a bit for me. Bill , if you search on google there are sites with free downloads of the 2H/12HT manual. I have the 12HT. Mar 11, 2007 · Clicking it up, will spin a threaded wheel clockwise, toward front of engine, reducing the spring tension beneath the boost-compensation diaphragm. (trickle charge) These Gen14 trucks never really sleep, so unless the truck has been driven enough time, or enough frequency, the battery life is shortened by the number of The Toyota 12HT engine produced 136 PS (100 kW; 134 HP) at 3,500 rpm of maximum power and 315 Nm (32. Apr 18, 2008 · In addition to the advantage mentioned by Tapage of slowing down the pyros advance into the danger zone, there may well be enough response gain for some people by simply increasing the boost to 12-13 psi and leaving the fuel alone. Just search "manual boost controller". Jan 25, 2017 · With the 12ht you can drive pritty hard with just a 20% good fan clutch, and it will still not overheat. Or to increase the air supply by increasing boost. ZEREX™ HT-12 Antifreeze/Coolant is a premium automotive engine coolant utilizing state-of-the-art organic acid technology designed for vehicles requiring genuine HT-12 and G12evo fluid, including Audi, BMW, MINI, VW, and Porsche. And be sure to install the pyrometer probe pre-turbo. I bought a used autometer boost gauge that I threw a 24v bulb into, works well. cut) or increased (i. The Grunter is better than the TD05H with any config for this application - and costs a lot more than the cheesbay one though (guaranteed to be perfect for your job though - no guesswork The simplest of the pedals is the HT Boost, which is designed to act like two extra cascaded preamp tube stages (from one dual-triode tube), boosting your signal and keeping the tube tone intact. 5 EcoBoost engine problems, you're not alone. The turbocharger in EcoBoost engines can sometimes fail, leading to power loss. 2) Check the USB charging cable. 1VD-FTV + Gturbo Bad Boy Red VNT + GSL 100% kit goodies = from 118. Stock boost at ,6/7 bar. The turbocharger used in the 12HT engine is a fixed geometry turbocharger, which provides a consistent boost pressure throughout the engine’s operating range. Once it does start it will idle fairly high. This is a great adjustment for power vs. Output is 95 PS (70 kW) at 3,600 rpm with 22. After this the car starts and runs fine all day without a hitch. The 12h-t has oil squirters onto the bottom of the pistons to keep them cool. This can be due to multiple factors including less than ideal piston design, improper injection timing, worn out injectors, and infrequent oil changes among Aug 13, 2024 · The 12HT engine is turbocharged, meaning it utilizes a turbocharger to increase the amount of air entering the combustion chamber. Of all Blackstar's pedals this HT-Boost BT-1 one retains your amp sound most faithfully. I drove about 50 miles at 60mph and then noticed the overboost light was flickering. Aug 6, 2020 · In the world of Toyota four-wheel-drives, the turbo-diesel turned up in Australia in the 1980s with the 12HT in the 60 Series and soon made a name for itself. Dec 23, 2011 · 12ht extra boost and fuel, 35's, locked front and rear, 44% underdrive low range,Pto winch, hydraboost brakes, 2" lift, UHF, rocksliders 12ht engine idle up A quick video of the Boost and EGT 3rd-4th gear 10% uphill. The oil pressure Jul 3, 2004 · I have a surging problem. anywhere between 19:1 to 22:1 is ideal. 9L Cummins 12v Engine Problems. The boost compensator is not allowing max fuel until boost is present, the star wheel regulates the preload of the spring which is supporting the diaphragm against the boost and as such is regulating the amount of max fuel is allowed in relation to boost. Mar 1, 2013 · Out for more fuel under boost in for less fuel under boost. Mar 6, 2016 · Hi all I have a problem with overheating in my 60 series 12ht. 8v reducers. The 12HT manifold is a direct bolt on to the 2H head and can be an easy way to increase power. Though they stored the parts inside some dirt and gunk made its way to injection ports and the fuel feed pump opening which was removed already. Jan 3, 2010 · They are great engines ( no disagree ments im sure) The 12 ht is rarer and parts are rather ridiculous at times and the direct injection spoils the gains for veg use. May 13, 2024 · tuning this motor for more power is a combo of increasing fuel and boost and possibly bigger diameter exhaust (and adjusting timing is another more advanced technique). Blackstar Amplification's HT-Boost is a unique boost pedal for electric guitar and is best suited for use with tube guitar amps. Install Idle-Up Actuator. Slight hesitations at 2k RPM (not always though). Some get away with it some don't. You shouldn't adjust the boost without an EGT gauge to monitor heat (I have used Auber Instruments). It comes on as soon as the turbo light does even if Im barely on the pedal. My HDJ80 did hours on end at 20 psi cruising, pulling a decent trailer in mid 30C heat. I have seen it not only once that the wastegate linkage has dropped off - leaving the wastegate open and in result very poor boost figures. 9 engine, the only one that is potentially catastrophic is the killer dowel pin. Dec 14, 2015 · December 8, 2015 – 122% increase in power on VDJ79. However it can be a pain once you have problems with them due to a lack parts availability (and in my case folks in the area that are familiar working on them). dolvc iuhkypsj lhxvhf lmgb hosp ncryms llj chp jsecd faa euurhdpyh mtidbh tbsew qux nosz