Thread: gm's 5.3 is past it's prime.
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Old 10-11-2011, 10:03 AM   #6
big hammer

 
Drives: 2002 ws6
Join Date: Jul 2009
Location: manitoba
Posts: 1,202
you wouldn't believe the power difference between the 5.3 and 6.2. damn...
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Bolt on 2002 ls1 Trans am--- 11.5 @ 121 (1.72) 2000 da
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