1. keeping the dash display code free!
Hate that annoying light that comes on because you removed the PAIR valve and installed much needed PAIR block off plates (if you are refreshing your ECU it is a must for an accurate refresh or if installing Power commander 5 PCV) to get an accurate tune. Alone with just PAIR block off plates, this PAIR eliminator almost totally reduces the popping on deceleration caused by an aftermarket exhaust slip on or full race exhaust install