914-6 factory air cleaner - vs - K&N's, Which unit performs best |
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914-6 factory air cleaner - vs - K&N's, Which unit performs best |
david63 |
Aug 21 2013, 08:36 PM
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#1
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Member Group: Members Posts: 96 Joined: 9-August 09 From: Parker Colorado Member No.: 10,653 Region Association: Rocky Mountains |
Currently have a factory 914-6 air cleaner on the 3.0 in my 74 conversion. Question for the group is which system breathes better, the factory system or the K&N filters? I like the look of the two filters with the watershields but if the factoy system is better performance wise I guess I should stick with it? Please advise.
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JmuRiz |
Aug 22 2013, 07:34 AM
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#2
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914 Guru Group: Members Posts: 5,434 Joined: 30-December 02 From: NoVA Member No.: 50 Region Association: MidAtlantic Region |
Britain Smith did a test with a stock-ish airbox (with a cool velocity stack instead of the sorkle) and K&Ns and he found the stock airbox gave a smidge more torque and the K&Ns a smidge more hp.
edit: It was with ITG foam filters...please disregard. For what it's worth, the airbox made 10 lb/ft more torque. |
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