Quote Originally Posted by XtrmGTP View Post
It's a tune from intense-racing and i told them i had a gen v swap, northstar tb, 1.8 rockers, headers, 180 tstat, colder plugs (i don't know exactly what heat range ngk 55ix's are tho?) Could a clogged cat be causing some of it cuz ya can hear the insides coming apart rattling raspy sound. It's just really erratic kr no consistency
Holy crap Batman. Delete the cat and install an emulator...one less variable.