What I meant was that the unit I have gives you two performance tunes or the stock setting. I tried to put it back to the stock setting and started getting the cel.

98.5svt(formerly owned by svtedwardo420) Msds headers 3 inch exhaust aem intake carbonfiber hood carbonfiber"nascar" trunk b&m shifter sct tuner torsen t-2 lsd spec 2 clutch