Thread: DI on the 3.6 but why not the 6.2?
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Old 08-12-2008, 12:08 AM   #5
Lifted07Sierra
 
Drives: 2007 gmc sierra
Join Date: Aug 2008
Location: modesto, ca
Posts: 87
The cobalt is not DI correct?

Youd think theyd be rushing to get this type of technology out into their cars to gain another 20% in fuel economy
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