View Single Post
Old 08-02-2015, 12:06 PM   #4
rich weyand
Registered User
 
rich weyand's Avatar
 
Join Date: Apr 2014
Location: Bloomington Indiana
Posts: 1,041
Re: Correct exhaust size?

2.5" pipe will flow 550 cfm. A 350 at 5000 rpm can flow maximum of 500 cfm at a volumetric efficiency of 1.0, which is an unattainable ideal.

2.5" is plenty.
__________________
Rich Weyand

1978 K10 RCSB DD.
rich weyand is offline   Reply With Quote