Quote:
Originally Posted by Will BRZ
How much of a difference would a drop-in filter make? I'm not expecting crazy gains obviously, but just curious because I've heard aftermarket intake systems weren't worth it. Pretty cheap and I could spend a little bit more on some headers to go along with the tune.
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filters are all a balance. get a free-er flowing filter, it inherently can't filter out debris as well as a more restrictive filter. but it allows the motor to breathe easier. which would allow other changes to the motor to be more evident.