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- Fri Dec 17, 2004 10:26 pm
- Forum: Engine/Intake/Exhaust
- Topic: More HP in 10 minutes
- Replies: 41
- Views: 4964
CFM and the engine
I do not understand where you get these CFM numbers. The idea for your cold air box is to reduce head loss up to the throttle body. A 2.0L engine spinning at 6500 RPM equates to 459.09 CMF, 565 CFM @ 8K RPM, etc. Your numbers for CFM on your air box need to be backed by D/P (differential pressure) a...