apexi safc1 help

Feb 28, 2008
192
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39
North Babylon, New York
ok so heres the deals i have a stock 1j with full 3in exhaust and front mount wit piping now the harness and ecu is of a chaser and i installed the safc it powers up fine its just that the readings are a little off like the throttle says its reading a constant 27% or something i tried to calibrate it and no luck doesnt repond or anything the airflow seems like it works but at wot it reads i think 37% or somethin now adding fuel and takin out fuel seems to work cuz i was messing around wit it any ideas on the throttle oh and rpms jump between 350 and 400 the afc came of my friends 7m
 

becauseican

Supramania Contributor
Mar 31, 2005
1,451
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0
Vancouver
www.bicperformance.com
You need to set it up as a 6 cyl, pressure sensor, with the TPS with the arrow up, and then calibrate the AFC TPS reading. It could be that your TPS is out of adjustment. If its stock with stock injectors, you shouldnt have to adjust much, maybe 5-10% under boost, the low throttyle wont need anything as the ECU will just change what ever you try to program the low throttle.
 
Feb 28, 2008
192
0
0
39
North Babylon, New York
i believe its hooked up right i tried to found the pinouts for my ecu then i found the install maunual for that specific safc unit and i'm preety sure its hooked up right i tried to set it up the way you said 6 cylinder arrow up and did the whole initialize thing but still no luck i'll try adjusting the tps again i had to change the originall one when i did the swap cuz it was broken. i opened the plate all the way then turned the sensor till it stopped and tightened it to that spot is that the right way to do it?