Thread: OBX Headers dynoed before and after....
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Old 10-18-2010, 07:51 AM   #9
ITGuy11
Burning up tires
 
Drives: 2023 ZL1 Vert
Join Date: Jul 2010
Location: Macomb Twp, MI
Posts: 717
You posted only peak gains, which don't tell the whole story. Can you post dyno graphs?
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