Despite reading all of the stuff on this thread, I am not sure what the options are (and how many there are). It seems like there are a few "add on" modules which affect the fuel/air mixture, allowing EFI tuning as you would retune a carby (but electronbically). Which fit into this category? There also appear to be some software avaiable to retune the ECM without adding a module? If so, which are these? How do these compare to a dealer retune, or are they the same?
One general question, do any of these allow idle speed to be adjutsed (down)?
Regards
Send this to Scotty he will be able to answer those questions.
Pastry Cook, Scotty thats just blown this image I had of you in my head. LOL