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Old 09-28-2010, 10:33 AM   #47
chevy 3
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Drives: Black 2ss rs 1LE
Join Date: Apr 2009
Location: mass
Posts: 4,248
600 told us wead be together unless are cars were mods that had significant hp gains. If I under stood. I have headers and trust me besides the volume noise there wasn't much for gains. I think the (3) on my car gave me all the advantage I needed .lol
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