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      03-18-2012, 06:23 PM   #14
Use it or Lose it
skim7x's Avatar

Drives: too fast
Join Date: Sep 2006
Location: Fort Worth, Texas

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2007 335i  [5.00]
Originally Posted by vasillalov View Post
The stock airbox also has an aFe Pro Dry S filter and not the stock paper one. I'd have to measure total filter area and compare. The important thing for me was that the filter media is the same in the airbox and on the cone filter.
Ah... yeah that should help... then the only difference between the two would be the tortuosity of the stock airbox creating more resistance, then I could see it getting close to 50/50...

Damn, I just bought an aFe Stg2... maybe I should re-sell it and try this...
'07 Space Gray 335i coupe - R.I.P.

COBB ProTuned | AMS | CP-e | BMS | Quaife