i have a1993 chevy 5.7 used to be TBI. i installed msd distibuter,and cdi box. Now have transmission in limp home.no rpm signal to the old engine ecu,i have tried the brown tach output wire,to the...

93 silverado new efi .. trying to get rpm signal to pcm for old computer to shift 4l60e

I think you are right I'm reading batt+. Where do I acutally change the bin file ? or where can I find the " L51FE" so I can change it to $020F

I have a 1993 chevy z71 5.7 litre. Fresh rebuild, with New vortec heads. Running stock throttle body,on Edelbrock 4 bbl. manifold,with adapter plate. my issue MAY be the camshaft chosen. Speed Pro...