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I am not looking for top end but I would like this to pull hard up to a 1000' as it did before I added the air and clutch kits.This is why I do not have faith in the clutch kits.I just think that bang for buck,you will get the most out playing around a little with the stock set-up and dropping a...

I have a 2003 rx1 that is now 136' with a 1 1/4 track with 220 1 1/2 studs.So traction is not a problem.I am using the 8 tooth extrovert drivers,so this finally keeps the track from skipping.The rpm's are going to 10300 right away and holding but it will go to 80-90 mph and then stops pulling.I...

rx1 clutching I did compare against the same machine and the field is about 800' long.There was no difference in hole shot,midrange or up tp 90mph.I am convinced that there is no difference in the clutch kit but before I changed anything,the other snowmobile(800 Rev) would beat me,now we are...

2003 rx1 clutch kits I am not saying that the aftermarket kits are garbage.I know from my experience that what I did with the stock rivots and springs,was no difference to a good quality aftermarket clutch kit.I did compare to the same snowmobile,same day and on the same field--no difference! TTFN

clutch kit save your money and play around with the stock weights.I done both-played with stock set-up and purchased an aftermarket kit-and it was a waste of money :o|

Where do you want to beat them?At 660',1000' or top end?

I HAVE CHANGED FROM 9 TOOTH TO 8 TOOTH WITH 1 1/2 INCH TRACK ON MY 2003 RX-1.ALSO CHANGED FROM121 TO 136.RAN WITH MY BUDDY ON 03 REV THAT WAS CLUTCHED AND 3 TEETH DROPPED.WOULD RECOMMEND THE CHANGE TO 8 TOOTH,BUT SPEND THE FEW EXTRA BUCKS AND GET THE ANTI-RACHETS.