Hub And Pulley Syatem Question
modern performance sells hub and pulley system for like 140 bucks is that all i need and it will still work on my 06 cobalt ss/sc instad of buying the stage upgrade then eventually i can go buy the injectors?
You need the injectors and pcm tune. Period.!! Do it right or don't do it at all, Unless you know how to rebuild your motor. Search for my lookie lookie post, You'll see what running too lean will do.
Last edited by Fast Freddy; Dec 13, 2007 at 02:32 PM. Reason: edit
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