Are K&Ns really that effective?
Originally Posted by bobs
If you'll notice, that million mile warranty is on the filter, not your engine!
The only time I really noticed a hair of difference was in the throttle response. At lower RPM's it responded just a tick better than with the stock air filters. Where I really noticed a difference was when I put my #14200 magnaflow on. After inspecting the stock muffler, this makes sense due to the fact that the stock piping in the muffler does an "S" to quiet the noise.
The K+N's on their own didn't do much, but coupled with a little exhaust work, I could actually feel a difference.
-- Darren
'05 conv.
The K+N's on their own didn't do much, but coupled with a little exhaust work, I could actually feel a difference.
-- Darren
'05 conv.
Originally Posted by pelked1
I will never use K&N's again. I did have a pair in my Crossfire at one point, but after reading up a bit on them, I would recommend to anyone to stay away.
What it boils down to is that they flow a little bit more because they do not filter nearly as much dirt.
Is the tiny hp increase worth the extra dirt that is getting into your engine?
http://home.stny.rr.com/jbplock/ISO5011/SPICER.htm
This is also an interesting test, although not nearly as scientific:
Filtration Testing for Amsoil, K&N, Napa, Jackson Racing, Baldwin, and Mazda air filters on a Miata
What it boils down to is that they flow a little bit more because they do not filter nearly as much dirt.
Is the tiny hp increase worth the extra dirt that is getting into your engine?
http://home.stny.rr.com/jbplock/ISO5011/SPICER.htm
This is also an interesting test, although not nearly as scientific:
Filtration Testing for Amsoil, K&N, Napa, Jackson Racing, Baldwin, and Mazda air filters on a Miata
ISO 5011 Duramax Air Filter Test Report
I will NEVER use a K&N. A lot more dirt into your motor for hp that you can't feel or a mileage increase that you can't detect.
Originally Posted by pelked1
Noticed that the first link that shows how poor the K&N filtration has changed. Here is the new link.
ISO 5011 Duramax Air Filter Test Report
I will NEVER use a K&N. A lot more dirt into your motor for hp that you can't feel or a mileage increase that you can't detect.
ISO 5011 Duramax Air Filter Test Report
I will NEVER use a K&N. A lot more dirt into your motor for hp that you can't feel or a mileage increase that you can't detect.
i bought my last filters thru autozone. they were like $22.00s. bought 2 because we need 2 in our cars but when the came in the next day, there were 2 per box so i have some for my next change.
Who's kidding whom ... jeeez.
More air-flow means more dirt. Better filtering means less air-flow. If you want to maximize your horse power, just eliminate the air filter all together. Simple.
More air-flow means more dirt. Better filtering means less air-flow. If you want to maximize your horse power, just eliminate the air filter all together. Simple.
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