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AS&M Runners.......

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Jan 6, 2002 | 09:42 PM

bzznczzn

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Joined: Nov 2000

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From: Ormond Beach

AS&M Runners.......

Thunder racing says you can gain 30lb tq and 20hp from these on a stock engine. This has to be a total bs estimate. What can one honestly expect to gain on a stock L98 with these runners? How about there siemesed runners?

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