Quote:
Originally Posted by NVMY68SS
I've got the Roto-Fab CAI, Doug Thorley shorties and the Flowmaster 3" cat back system and NO tune. I just checked my AF on my dyno sheet and it ran between 12 and 13 on both runs consistently.
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But he didn't say which CAI he's getting. There are CAI's that NEED a tune to work properly. Adding a exhaust upgrade to that will only make it worse.