Originally Posted by auditech79

You won't get as much as advertised no, and anything with a turbo charger will get massive gains out of a chip. However a chip on an N/A engine will get better throttle response, higher rev limiter, no speed governor, better management in all driving conditions which can get you better performance and better fuel economy. I've driven a few chipped N/A audis, and you can feel a difference.

Originally Posted by AWDaholic

anything that helps it breathe better... C.A.I. (cold air intake - inexpensive) Stainless-steel Exhaust (not cheap)