Originally Posted by kickniteasy
you'd need to take off your downpipe as well if you de-tune and they'd be able to tell the DP was taken off. If you're worried about warranty I'd stay stage one so you don't have to put stock parts back on. Modding voids your warranty so you have to make a choice....you can't have your cake and eat it too.
I know, I know (hangs head). I will get that 1 car that was built on a Friday by the guy who got fired on his lunch break but had to finish the day out. I always get that luck. I would buy the car, break it in, and then go stage two only to find the main seal has gone the next day.