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      02-16-2009, 11:30 AM   #1
gdspshing
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oem filter to K&n filter

after i have changed to k&n filter, i found that there's noticeable noise come from the engine when car is idle. also, strange noise when i am accelerate in first gear.
any idea what happening?something wrong with my intake/filter?
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      02-16-2009, 03:14 PM   #2
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Nothing wrong. You'll hear more induction and/or turbo spooling up with k&n compared to the more restrictive oem filter.
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      02-16-2009, 10:26 PM   #3
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Quote:
Originally Posted by gdspshing View Post
after i have changed to k&n filter, i found that there's noticeable noise come from the engine when car is idle. also, strange noise when i am accelerate in first gear.
any idea what happening?something wrong with my intake/filter?
i don't hear anything different when it's idle, but it feels power jump at certain rpm.
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