Questions.
Will this update wipe out my ability to turn off the rear O2 sensors when running LT headers?
What other things will I lose the ability to change?
U7198 On a 99 C5 Vette with a six speed.

Yup.zz50 wrote:Is this offer for "Granatelli Motorsports" tuners also?
I second that question....any ideas?2004SilverGMC wrote:What is the turn around time on this?
A simple email reply would be great. I'm going on 60 days without getting my device back (See RMA number for my personal detail).mikel wrote:He has been out for the Holidays, I'm sure he will be in touch with you this week.