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Old 07-21-2008, 03:47 PM   #29
ralniv
 
Drives: far too much
Join Date: Mar 2008
Location: Southern CA
Posts: 72
Can someone describe the difference between L99 and LS3? Are there more differences than AFM?

I wonder what the fuel economy is for a 6sp manual SS. The quoted figures are for the 6sp auto with AFM L99 engine.
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