Re: What Air Filter do you use?
Quote:
Originally Posted by NiftySVX
The stock air filter is capable of flowing more air than the throttle bodies. Any modification where the air box is removed will result in a decrease in horsepower due to a loss in volumetric efficiency. Also, air filters which contain oils are dangerous and cause damage to mass air flow meters. I throw K&N air filters in the trash about once a month and put a stock filter back in for a customer who has destroyed their MAF from the inferior filtration.
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Correct.
I use OEM Subaru, by the way.
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2009 Volvo C70 T5
2008 Volvo S80 V8
2006 Range Rover Sport
2001 Audi S8
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