Backon4
Full Access Member
I added a throttle body spacer and fuel injector spacer and a super chip off ebay. All for about $60 shipped. Throttle respone is tremendous with moderate gains throughout the rpm range. Ony problem I have noticed is a low rpm stumble when the motor is really cold. But after 5 minutes of warming up it runs like a champ. My next addition is going to be an intake and a set of vortec heads and then reprogramming my ecu to allow higher revs. So far though every little bit helps.