Originally Posted by KnappAttack

So if I just install the Code 3 supercharger pulley and cold air intake, will I have to install a tune to prevent engine damage? I don't have, nor do I want to add any A/F gauges. I want a sleeper roadster I can drive everyday. Eventually it willl get the Johnson pump also.


I was also thinking about porting, (gasket matching) the stock manifolds and Y pipe. What effect will this have on A/F ratio using stock ECU?

Am I making a mistake doing any of it? I don't want issues!

Thanks for your help, Mike