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Old 12-04-2010, 03:16 AM   #85
jmaryt

 
Drives: 2010 cgm LS
Join Date: Oct 2009
Location: salem,nh
Posts: 1,241
Quote:
Originally Posted by Jide25 View Post
I've always put 91 or 93 in(what ever is available). I guess that makes me no help, but I just have done it because I figure even if it doesn't do anything performance wise, I'll pay the extra for engine longevity...
engine longevity?..please inform us of the how,and why of this "miraculous" development!..
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