I have an ultra gauge which can detect knock retard but I have never seen any value besides 0. Also under normal driving my timing is -27deg, is this normal? Here is the info and list of mods on my car. My car is a 97 pontiac GTP, it has full exhaust with resonator delete, wrapped headers to...
For reference I have a 2000 Regal GS, stock everything except for:
- 3" Downpipe without cat
- ZZP Stage 1 Throttle Body
- High Flow fuel filter
- Overkill PCM
Let's back up. Completely stock, I scanned for knock with an aeroforce gauge. at WOT I get about 8.6 degrees of KR...
First post here, definitely glad I found this place!
I've got a '92 olds 88 with a series 1 in it, about 199k miles on her now.
Start up great, runs great for a about a minute, and then begin the problems.
Starts missing at low rpms at about 25% throttle or more. Cruises fine at all speeds...