Mackzero
15+ Year Contributor
- 595
- 1
- Jan 2, 2004
-
Moses Lake,
Washington
Well, I don't know a lot about your turbo, where do you get full boost by in 3rd gear?? Also, you want to read the O2 voltage from the front O2 sensor, before the cat. Lean out your WOT setting one click to the left, and you need to increase the idle another click or two it sounds like. IF your knock goes up in 3rd and 4th gear pulls at the top then turn it back to the right 2 clicks. Basically you have to add or subtract fuel to get your knock down to 1 or 2 counts max. Timing you want at above 20 at WOT above 5500+. The timing should drop than raise as you increase rpms at WOT as long as the ecu sees no knock.
