Egr & air ?
Thanks for any help, I tried searching but couldn't really find a clear answer. I know it won't help performance or anything but figured while I'm getting a tune why not. Either way just got the car smogged so I don't have to worry about it for 2 years. Car is a '96 Z28 Auto by the way for whats its worth.
And FWIW The previous owner removed the cat and to just have the codes tuned out was cheaper than replacing it..plus I'm sure I'll pick up alittle power in the tune with my Shorty headers and ignition. I don't think the BBK Throttle body will do to much.
I may just wait alittle and pick up this 355 Shortblock with LT4 Hotcam for 400. Ad a set of Pacesetter Non EGR headers and some ported heads & intake and be good.
Last edited by oChristiano; Sep 3, 2010 at 12:31 PM.







