Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - 11:1 on pump gas or add more gasket??
View Single Post
  #7 (permalink)  
Old 02-10-2013, 02:18 AM
F-BIRD'88's Avatar
F-BIRD'88 F-BIRD'88 is offline
Yada Yada Yada
 
Last photo:
Join Date: Oct 2005
Location: Ontario, Canada
Posts: 9,284
Wiki Edits: 0

Thanks: 5
Thanked 399 Times in 393 Posts
There is no guarantee that even 10.5:1 cr will work on 91 octane.

91 is a mid grade fuel.

the best you re going to be able to do is to reduce the spark advance.
Reply With Quote