Quote:
Originally Posted by ZKindaGuy
I can buy that. Caution though....it takes as little as a 5mm difference in diameter of the intake housing where the MAF sensor sits to make a significant A/F ratio impact. I assume then that most 370Z off-the-shelf CAI's are just about all the same diameter as the stock housing diameter at the MAF then?
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Stock MAF tube tapers from 2.34" to 2.36" and the car will run with a rich correction to long term fuel trims. (-9%). Bumping the MAF tube up to ONLY 2.39 seems to pretty much eliminate the rich correction and put the Fuel trims right at 0% correction. Only three one thousands of an inch.
Read about why here:
Modshack | Stage 2 MOFO (BAMM)
My new tubes:
