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    How does a VPC work?

    Go with maft pro. It a little complicated for everyone that bought it at 1st. Just do a good amount of reading. It has alot of functions for its price. Slowley but surely you will understand how it works and all the potentials it has. To me its like having a scan tool or having 20 diffewrnt...
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    Removing the IDLE AIR CONTROL VALVE

    I dont mind the cold starting part because i dont drive in the winter anyway. would this set the engine light? also can i remove my cold start injector with out having any problems?
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    Removing the IDLE AIR CONTROL VALVE

    Im going to be buying a Front facing intake manifold soon. My questions: Is is it possible to run my 7m without the idle air control? Can i set my idle with the throttle cable or the idle screw? im sure itll never idle at 650 again but atleast 800rpm. Whats th pros and cons to doing...
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    Maft Pro ISSUE

    Problem: I followed the instruction my 4.4 manual gave me and the car ran really good the 1st day.tubo spooled up aggresively. but when this intake temp was stuck at -37 the next day, my air/fuel gauge was stuck on rich. didnt move at all. Im guessing because of this cold intake temp that the...
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    Maft Pro ISSUE

    I hooked up my maft pro to my 88 supra. car is running nice. my question to the guys that has this unit is when i go into the sensor monitor screen and look at the MT (intake air temp) mine is always stuck -39.7. Can someone check theirs and let me know please.im in speed density mode by the...
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    hey i noticed you make front facing intake manifolds. im just wondering if you can still make...

    hey i noticed you make front facing intake manifolds. im just wondering if you can still make one. I have a 7mgte with no a/c. i did not get to see the pics, the links did not work but i am looking for somthing thatll satisfy my engine. so i will need the alternator brackets also to relocate...
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    Struggling under acceleration

    hey i had a problem similar to this after my rebuild. it was my main ground wire goind from battery to engine block.since the engine was painted it didn't make a proper ground. I also mixed up the 2 vsv (vacume sensing valves)under the intake. One was for fuel pressure. When i mixed up the 2...
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    Some one please help me with the maft pro

    I am running the maft pro in speed density mode, version 4.4. my car used to be an auto n/a and i did a 7mgte swap. how ever when i hooked up the maft pro i could not find an hac on my pre89.no sensor behind the glove box. so i left that wire loose. i set all the parmeters to what it says on the...