Quote:
Originally posted by SE Spinner:
[b]For run #4, I installed the chip. Spark knock/detonation all over the place, but even so, it was my best run of the night.

I think that higher octane would fix that knock and that doing so would get you those better times you are looking for. I have read a few posts where people said that higher octane found them lost power.[/b]


John has tried everything short of av-gas to get that thing to stop pinging. I am convinced it is his chip, not his gas causing the pinging. He just needs to get his lazy ass down to FL so we can make the 40 mile trip to Superchips and get that thing fixed....


1991 GVR4
Lots of mods done.