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I blew my head gasket, so i am taking the head off, i was thinking to port it too. i just had it polished. Is the porting worthy? or do i just leave it polished? i am not sure how far to port, do you have any pictures of your ported head? besides should i port just intake? or exhaust too? cause...

i dont know much about turbos but i am brave enougth to take my chances. i took a mercedez benz 366 turbocharger and took out the turbine cause i noticed it was bigger. took my ct26 to a machine shop and they did all the job for $35 :biglaugh: but i live in El salvador. It works great just for...

I upgraded my turbo to 50mm, i have 3" free flow exhaust, shimmed my wastegate and still same 6psi, i have no codes. What could it be?? if it is the wastegate if i conect a MBC would it raise my boost? or would i still have the same problem¿??

Ok, i have no boost leaks, my cps is aligned as tsrm says, my fuel presure is set at 28psi at idle with the vacumm hose conected but when i turn off the engine it drops in 5 minutes to 0 psi, i had my wastegate shimmed to 8psi before, now i hit fuel cut at 4psi, i am getting code 34 too. my tps...

Is there another car that uses the same supra turbo stock fuel pressure regulator?

One month ago i replaced my head gasket, i torqued it to 70lb/feet. yesterday i retorqued it and it had 45lb/feet. i put it back to 70 and was concerned how it got that loose. I guess there should be a sticky about retorquing the head after a rebuild or BHG. NEVER FORGET TO RETORQUE

i think they are not working at all, can i bypass them??

i was runing a silvia last night and suddenly reving from 4000rpm up became harder for my supra, we had raced like three times before, could it be that my turbo died? it had side to side play, it´s the stock 200,000 miles ct26 :biglaugh: and today i checked the intercooler pipes and there is...

Hi, i have problems seting my timing correctly, i jumper the conectors in the diagnostic box , move the tps, cps, adjust the air screw driver and i can´t get anything better than 15º, and when it is there, when i drive it, it runs bad, bad, bad, it stalls, and detonates, i advance it...

my speedo cable isn´t working since i bougth this car, i want to know how fast the car goes when you end 1st, 2nd, 3rd and 4th, with r154 stock transmission. Thanks

Hi, i have a problem that is driving me crazy, i replaced my head gasket a month ago and since then the problem began. First the check engine light said i had a bad TPS, i replaced it, (but i am not to sure if the guy sold me the right one) the # he sold me is 89452-28010, and my supra´s was...

i found this in the forum but i still dont kwon where the air bypass valve is. http://i3.photobucket.com/albums/y81/dirgle/vac-hose.gif here is the link of the vacuum hose layout, http://www.supramania.com/forums/showthread.php?t=128, but if you have pictures, please help me out, i guess is...

i am having problems with my maf sensor i guess. when i unplug it my car idles fine, and when i rev it up it dosnt shut down at idle. When i plug the maf back it revs like 1600 rpm by itself and when i press the gas pedal it shuts down trying to idle, also i have black smock coming out of my...

i am sorry to ask this but i just don´t know anything about installing external wastegates, could you guys help me, if you can with pictures and all that? i am slow understanding, i need pics. Thanks

I need a HKS vpc shipped to El Salvador, complete, how much???

i just bought a set of 680cc venom injectors, and a 255lph fuel pump, metal head gasket, arp head bolts, 3" exhaust and a manual boost valve for my supra mk3 turbo, my goals are 450rwhp, i still have a few things to buy, i am planning to buy a lexus maf to get like 17 psi and a fsd to get the...