Originally Posted by rednek01

I'm sure you are familiar with the s197's and how finicky they are when you start playing with intakes and exhaust, so I am wondering what kind of A/F ratios you are seeing with all the mods and how well the computer is adjusting (may not have enough miles to know)

Anyways I am just wondering how much all this is affecting things.

Originally Posted by G37Sam

Tony did you happen to get any A/F numbers while doing the pulls?