So, I have a 2008 DBW L92, Corvette manual trans E38, with a comp cam, LS3 injectors and car intake. The engine actually runs quite good. I get a little bit of bucking when the IAT is at its highest.
HOW DO YOU TUNE IAC SPARK ADVANCE CORRECTION (ecm)12621 MULT (ecm)12620 and MULT2 (ecm)12628?