help!! can’t get car to start with bigger injectors

[steve99]

Originally Posted by Kalebhall

i changed everything to what you said, still same problem. it’s almost like when the car goes into closed loop it won’t correct itself using the sensors. i have my 4 bar map sensor scaled where it should be and my 02 scaled down to read low
the reason i know it goes rich when it dips down is my wideband gauge

Sounds like you moght have hardware issue like exhaust or intake leak.


Also check the DI computer box on side of engine is bolted up ticht with all three mount boths their its only earth.


Make sure hoses under intake manifild are clamped else they blow off under boost

[Bodalenko]

Originally Posted by Kalebhall

i changed everything to what you said, still same problem. it’s almost like when the car goes into closed loop it won’t correct itself using the sensors. i have my 4 bar map sensor scaled where it should be and my 02 scaled down to read low
the reason i know it goes rich when it dips down is my wideband gauge

Any resolution to this issue?