View Single Post
  #143 (permalink)  
Old 02-17-2010, 07:57 PM
Ron61's Avatar
Ron61 Ron61 is offline
Senior Club Cobra Member
Visit my Photo Gallery

 
Join Date: Dec 2001
Location: Shasta Lake, CA
Cobra Make, Engine:
Posts: 26,618
Not Ranked     
Post

John,

I believe the 390 CFM is the smaller one that they use in the Nationwide series. I believe the Cup cars use a larger one. That is one reason the Nationwide cars don't have quite as much power as the Cup cars do.

Ron
__________________
Ron 61
Ronnie Widener


View my Miscellaneous Gallery
Reply With Quote