AFAIK, the chip program does not take into account basic mods such as intake/exhaust. For more in-depth mods, you will need dyno-tuning.

Per Superchips.com :
In reply to:

Most Superchips programs will work great with a free flowing air filter induction system and
a free flowing muffler system.


2000 Silver Frost SVT # 1637/2150 D.O.B. 01/14/2000