View Single Post
  #4 (permalink)  
Old 04-18-2008, 09:11 AM
patrickt's Avatar
patrickt patrickt is offline
Half-Ass Member
Visit my Photo Gallery

 
Join Date: Jun 2005
Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum
Posts: 22,025
Not Ranked     
Default

Quote:
Originally Posted by Ron61 View Post
If you have aluminum heads you can get by on less octane.
Yep, and if you have a cam that politely keeps the intake valve open longer you can get by with even less octane. Your ear should tell you though whether you can live with pump gas or not. Having to ferret out race gas is a pain in the butt.
Reply With Quote