
Originally Posted by
blueguy91
Vacuum leak from drilled hole in throttle body, like Josh said. ZZP's bandaid is dumb. All that's being created is a lean condition from unmetered air post MAF sensor.
Go get a new throttle blade from a junkyard and have the tune made right, not band-aided like ZZP did to you.
Not sure how many times I gotta tell you this...