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Lethal Racing ZL1 649rwhp Night Fury - Idle Dyno Vid
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01-06-2015, 09:03 AM
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14ZL1M6
Drives: 2015 ZL1 Coupe A6 & 2002 ZO6
Join Date: Apr 2014
Location: Pittsburgh, PA
Posts: 246
What kind of HP numbers would you predict with ported heads?
14ZL1M6
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