TIMSMXZ
Extreme
i installed the kit in my 2007, after my rpms were over 12000 and would creep down to 11700 which is to high. so i moved my secondary to b-1 and i thought it was better but after riding today on some nice hard packed trails im still hitting my rev limiter and rpms are still to high. sled is all stock but freeride track, any sugestions??
- Joined
- Apr 17, 2003
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- 5,382
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- Menno, SD
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- USA
- Snowmobile
- 2014 Yamaha SR Viper LTX, 2014 Yamaha SR Viper RTX SE, 2015 Yamaha SR Viper MTX SE 162 (turbo), 2015 Yamaha SR Viper MTX SE 153
- LOCATION
- Menno, SD
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- www.ulmerracing.com
Put secondary spring back to stock A-1 setting. Also if you were over revving with your stock clutching you may need to replace the belt as it could be worn and causing excessive RPM as well.
Clay350
Extreme
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- Oct 29, 2010
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I tend to think im in the same boat. I have the clutch kit on an 07 fx. I also have excell exhaust and a 128" free ride. When I take off initially I will hit the limiter. Wide open on the lake im at 11700. I was thinking about going up a notch in gearing? what do you guys think?
TIMSMXZ
Extreme
im going to try a new belt, hopfully that helps.
- Joined
- Apr 17, 2003
- Messages
- 5,382
- Location
- Menno, SD
- Website
- www.ulmerracing.com
- Country
- USA
- Snowmobile
- 2014 Yamaha SR Viper LTX, 2014 Yamaha SR Viper RTX SE, 2015 Yamaha SR Viper MTX SE 162 (turbo), 2015 Yamaha SR Viper MTX SE 153
- LOCATION
- Menno, SD
- WEBSITE
- www.ulmerracing.com
DO NOT go up in gearing. You will lose low end performance. If you have tried a new belt and the RPM is still above 12,000 at initial wide open throttle then we need to add some rivets to the inner holes on the weights. Very simple to do and call and I will walk you through it.
vatcherx
Newbie
- Joined
- Jan 29, 2011
- Messages
- 19
do the ulmer clutch kits make a noticable differance on a phazer?
- Joined
- Nov 1, 2009
- Messages
- 3,564
- Location
- Winnipeg, Manitoba
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- Canada
- Snowmobile
- 2009 Phazer RTX
They sure do. Raises the engagement a bit faster but mostly on the bottom end, makes the engine breaking use-able ( does not feel like you will get thrown off the sled)
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