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post #1 of (permalink) Old 12-28-1999, 05:22 PM
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Clutching a 600MM

Just picked up a 97 600MM, what is a good clutch setup for this sled?I'm running at 2000-4000'.It's setup now with 10.3(al)out,13.9(st)in,Y-P-Y primary & RED secondary at 70 with 21/39 gearing.The sled just seems like it revs to high!!What should I be pulling for trail RPM and MAX RPM????

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post #2 of (permalink) Old 12-28-1999, 06:39 PM
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Re: Clutching a 600MM

Sled should run no higher than 8000 rpm max.7800 is the ideal rpm to clutch for. Run 8-cr weight 2.4 gram rivet in both holes, bump top tooth up to a 21 from a 19. Should get ya close. Might need more tip weight.

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