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      04-28-2008, 07:57 AM   #8
hotrod182
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Drives: 07 335i, 06 M3
Join Date: Dec 2006
Location: California

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Quote:
Originally Posted by sambonator View Post
So filters have no effect on stock cars. It would have been interesting to see a run with no filter installed with stock airbox, to get the theoretical max possible with any filter.

Also would be interesting to see effects of various filters with a tune.
Someone already tested with no filter installed and reported no increase.
__________________
2011 Alpine 335d M-Sport 12.34 @ 110.48mph
2012 LEAF 130MPGe
2008 Black 335i Sedan. 11.11@ 129.47 mph,(8.39 sec 60-130 stock turboWR)
2008 Monaco Blue JB3 2.0 335i Coupe. 11.33 @ 132.77 mph (N54 trap speed WR)
60-130mph: 6.95 seconds stock turbo WR (.16% slope)