Thanks for the help Bluebeastsrt. If those plugs don't look bad then I think I'm on the right path to getting this build ready to tune. Other than the benefit of getting the tune completed the same day, is it worth trailering the car 7 hours round trip plus the added costs to have it dyno'd vs...
bluebeastsrt
That's exactly what I was thinking.. I was just concerned that my AFR is showing the car running in normal AFR range, so what's to stop the new tune from running the car lean? First time I pulled the plugs was after letting car idle with an afr of 13.8-14 . only time it exceeds 14...
So I've been dealing with a local shop that installed my Paxton supercharger and bolt-ons for almost a year now. just recently got the car back and still ran like crap ( running rich,misfiring and surging) so I decided to fix the problem myself. Replaced BOV with a Tial 50mm and spark plugs with...