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Ok so here it is, i am thinking of getting some sort of management system for my car soon, but having trouble deciding on what to get? piggy back(s) or standalone. I was thinking of the maft, but on that will i need a separate system for more fuel parameter control an safc or something? How...

what are, if any, the differences between the afm electronics from supra 7mgte, lex sc300, and the lex sc400? they all look the same the 300 and 400 have identical part number. I know the housings are different on the 400 but i am not concerned with that right now. I recently had the 400...

Just purchased this used turbo from fs thread and it does not look to be in any usable condition. upon inspection, right off the bat i found the wastegate area is cracked to hell, along with a long slit that follows the exhaust runner leading into turbo. the compressor side looks to be in fair...

had a good storm car was sitting for a few days moved it tonight and water started POURING out around muffler area? i opened the hatch pulled the spare tire out and found that it was draining water? the carpet and wood cover are both dry as can be? looked all around and see no signs of where it...

took my car out today got code 71 took 100 miles to set. The PO had removed the egr system and i cannot afford to put one back on at this time. The code is for egr gas temp. is there anyway around this code without having to install the entire system? Does it have to be egr gas temp, or can i...

Well i noticed a vibration when taking off in first gear, felt like the engine wanted to fall out. Racked the car in the air and started checking stuff out, found that the po did not tighten the lower nuts on the solid mounts, and found the carrier bearing/coupler was shot(on driveshaft)...

My car seems to be running really rich and i have no aftermarket mods except bov(atmosphere vent). What will cause this? i have checked for vac leaks and boost leaks none found, fixed what i did have. The fuel system is stock. Can the wrong spark plugs cause this? i have no running issues at...

What is the easiest way to raise my boost psi on a stock ct-26 turbo? The engine is stock, with the exception of aftermarket bov. my boost is only reaching 4psi. do i adjust the bov? manipulate wastegate? I am wanting to invest in a boost controller probably just manual for the time being until...

I had issues prior to the head gasket replace, setting code 31, dying when let off throttle all that is fixed, new afm. This cleared up all of my smoking issues, fuel fouled plugs and drivability. Today after lettin the engine get up to operating temp setting the timing 10*, and checking all...

Have not found a posting on this so hope there is not one. I have just acquired and aftermarket fuel psi regulator set up, i am curious as to how i should install it and what i should remove on the stock 7mgte fuel rail. I have no install instructions and dont wanna end up dickin something up...

I want to start by saying i am in no way bashing SUPRA SPORT. I just received my ct26 turbo softline kit damn they look good but install is not as easy as you would think. Not many cons but ill start there: 1. Cannot use factory studs on turbo, flange does not slide over, and the nuts will...

I cant find the thread that depicts how to correctly route or an aftermarket bov? I did read that it will cause a leak run rich and so on just wanna get the correct info if possible i just wann make sure iam not gonna do more damage than good. The only reason why i am using one is cause the oe...

Are there any distinguishing marks on the cams, to tell whether they are stock or aftermarket, turbo or n/a? The head on my car is damn near brand, dont see any marks that the cam caps even being fully seated, and the coating on the cam lobes themselves is barely worn off. I noticed there are...

Ok so the car has on going problems (previous posts) but getting those worked out. I have started my teardown figure if i want it to run it needs to be done right and I will KNOW what has been done instead of going off hear say. Anyways got the intake to start, can see mhg front lip of block...

The car idles good has a slight stumble runs great at rpm, but smokes alot at idle and rpm. It smells kinda rich, really rich. Have no adjustable fpr or any aftermarket mods, all stock 7mgte, except the fact i have no cats(previous owner) I have not performed a cylinder leak down yet(tomorrow) I...

Can you repair an afm that tests out good but was cleaned with brakeclean or any other type of cleaner?

I am trying to set my cps sensor and the groove and the machined hole are not lining up when in the head. Gear has not been changed to the best of my knowledge. Is it possible for the gear to be installed 180 opposite? When installed the signal rotor is one tooth off in either direction cannot...

can someone please tell me why they use a resistor for the fuel pump?

I just purchased this car and cannot get it run only idles if that. Will not rev past 1k and when let off it dies? I checked for codes and found 31. I have went through checked the ecu wires, all test good from what i have read (powers and grounds) checked connector at afm, have ground on E and...

Ok so here goes. Just bought the supra with supposed BHG, not seing any signs of that right now but cant verify as to the car wont stay runnin. I checked for codes and got code 13 or possible 31? I have checked the firing order, timing belt, cps timing marks multiple times. The only way to keep...