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1500, 411s, 57, 8789, 93, blackbear, chevy, custom, gain, hurt, mpg, nelson, octane, performance, tune

Custom Tune and MPG

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Multi-page thread

1 2)

OCBC on Jan 23, 2005

Jan 24, 2005 09:40 PM
by briank

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GM Engine & Exhaust Performance

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