Hello,
please, does anyone know, how much is CFM standard b25 intake with serial TB?
I want to do CNC porting M20 head, but i dont know, if i can next use standard intake with BTB...
CFM B25 Intake
Moderator: martauto
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MattyX
- E30 Zone Newbie

- Posts: 29
- Joined: Thu Feb 25, 2010 11:00 pm
E30 328i M20B28, 212ps & 270nM


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reggid
- E30 Zone Squatter

- Posts: 1983
- Joined: Mon Jul 11, 2005 11:00 pm
- Location: Oz
its low enough to throw it in the bin. with a ported head it will never flow very well with stock intake manifold.
E30 325is with M20B31
