Quote:

It's possible, but having a chip means having to put in Premium gas. To notice any effect anyways. They're tuned to take advantage of Premium.



Actually, I believe the reason for having to use premium is due to increased timing. Higher octane is generally needed for higher compression and more timing to prevent "pings"(detonation, if you will).

99 SVTC, T-Red, #652/2760-12.8.1998 Mother#@%@!* did I sound abstract? I hope it sounded more confusin than that!