I am getting up 8° of KR on the White Bonnie!
Plugs and wires were changed April 06; GM wires and AC Delco Iridium plugs (.060)
Stock pulley on the */C.
The cat is at most 6 months old - it'* a magnaflow.
The fuel filter is about 3 months old.
The O2 is maybe a month old - AC Delco O2
The only thing that does come to mind is that the higest octane gas that I can get in Alaska is 90 proof. I only run the Chevron Supreme.
I also only get about 28 MPG on the highway :(
Any Thoughts? She runs GREAT and it scared the crap out of my GF while she was up here (hehehe
), but I don't want to damage the engine.
1997 Black Bonneville SE/SC - Scarlet - It'* fookin FAST! My dad spanked a Honda with it, and he dosn't know how to drive fast
1997 White Bonneville SSEi - Cheetah - The wanna be cop-car. Just rolled 203,080