Quote Originally Posted by blueguy View Post
I wouldn't tune it.

That technically would void the warranty.

However a catted DP/midpipe/catback/intake would not.

Granted, the Regal Turbo we've got can turn the tune off via the cruise control button. Which is pretty slick.
those turbo regals are awesome, out of my price range too. I got this thing for 18,000 brand new. I'll look into the exhaust work because I imagine it will help the top end, which is where the car needs the most help.