In Reply to: Jim Conforti, serious question for you posted by KC ///M3 on April 30, 2000 at 14:24:40:
For offroad use only..
You'd retune for the headers and also for the
reduced backpressure on a dyno.
You'd set this special chip to be a "no catalyst"
and "no O2 sensor" chip (easy)
For the "legal stuff" you can see my other answer
to you above..
If this is ONLY for racing you have no big