View Single Post
  #17  
Old 02-19-2013, 05:52 PM
thatsmrmastercraft's Avatar
thatsmrmastercraft thatsmrmastercraft is offline
MC Master Poster
 
Join Date: Sep 2008
Boat: 1977 Stars & Stripes
Location: St. Paul, MN
Posts: 10,116
Quote:
Originally Posted by 1redTA View Post
The LT1 has a 10.4-1 compression ratio, even with reverse cooling I wouldn't run 87 in it unless all you do is put around at idle or cruise
Even with the detonation sensor dialing the timing back it's still pushing things in the wrong direction using 87.
__________________
- Peter

TIRE & WHEEL SALES
email:tiresplease@gmail.com

WHEEL SPECIAL
Two 14" Aluminum wheels $195
Two 15" Aluminum wheels $215
Four 14" Aluminum wheels $370
Free Freight within lower 48



Steel and galvanized wheels available. Spare tires too.
Reply With Quote