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      06-29-2009, 10:04 AM   #22
D.B.S
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Drives: '11 X5 35i / '13 S5
Join Date: Jun 2009
Location: Deployed to Kuwait

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Quote:
Originally Posted by Former_Boosted_IS View Post
The funny thing about drop-in filters is that they were dyno tested and showed no gains, but no one seems to believe the dynos. It is kind of odd.
Only good thing about a drop in, is you clean it and re-oil it and drop it back in again, don't have to worry about buying a new filter every 20-30k miles...
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BMW X5 35i: Boopie Exhaust & Intercooler, K&N Drop in Filter, JB3 (3+ psi)
2013 Dodge Challenger R/T: CAI, Catch Can, Custom Exhaust, Headers, 87MM Throttle Body, Diablo Custom 93 OCT Tune
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