im haveing a hard time giguring out what wires are
what on my stock ecu.Its a 1991 tbi 2bbl and im pining it to a holley dominator
ecu.my problem is i cant find a pinout for the stock harness so...

Not sure what an etrans is but the holley operates th
4l80e. So are you selling a pinout manual?
For give me I'm new to the forum world. This is the first time iv used a forum
For my Chevy project...

hello ,im working on my chevy. trying to hook up my holley dominator ecu
to my tbi.my application is 1991 454 /w 4l80e trans that i took from a suburban and shoved it into my 1971 chevy c10
.i got...