6.2 intake
Good question. is this in another thread somewhere? I'd sure like to know the answer since most COI that don't need a tune don't suck enough additional air to matter (as far as the computer is concerned)...
Aftermarket CAIs don't suck any additional air than the OEM intake. The reason for the tune is if the intake tube is a larger diameter, the air velocity is decreased, which throws the MAF sensor transfer function off.


