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#21
09-10-2010, 12:32 AM
Hummer Expert
Join Date: Feb 2009
Location: Nashville, TN
Posts: 887
Re: premium unleaded
Quote:
Originally Posted by mbdougl
The 6.2L has a compression ratio of 10.5:1 vs the 6.0L which has a 9.4:1 ratio so I can understand why the newer trucks recommend premium fuel.
I am happy
I can run on regular because it is $.30 more per gallon for premium now! That would be almost $10 more per fillup.
....what he said....
__________________
2003 Black H2:
Blacked out,7" lift,40" Pitbull Rockers, 20x12 Fuel Octanes and lots of more junk, DemonGuard Brushguard
2006 Blue H2:
20x12 black Rockstars & 35"s. missed.
2005 Black Mustang Roush Stage 1 #05-1058:
Showcar, Procharged 580HP, 20" Gianelle's, Prokit, 1/8 in 7.56secs.
2009 Silver Cadillac CTS Premium
White interior, lots of future mods.
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