Apex Mtn guys who want to ride the flat lands....

Srxspec

Ulmer Racing
Tech Advisor
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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
Had a friend who has a Apex Mtn locally go ride the other night. I gave him a set of stock RX-1 weights and the sled ran perfectly at 10,300-10,500 rpm. This may be a cheap setup for someone who wants to ride the low elevation (flat lands).

Primary:
Stock Spring
Stock RX-1 weights
Stock Rollers

Secondary:
Stock helix
Stock spring

;)!
 
I'm going to try and leave everything stock and just swap out the helix with a 51-43. I'll let ya know if it works after we get more snow. My sled did run great at 10-12,000 ft. Turned 10,300-10,600 depending on load. ===SRXSRULE===
 
Thanks Spec and Rules. I have the stock Apex (short track) in the primary right now, and a roller secondary. If I think the sec is acting up, I have a 51-43 to try as well.
 
Went for a ride last night and it quickly gets to 11,000 rpm. I'm sure I could hit 11,500 real easy in the day light. Looks like a need some weights :(

PS. 2 blown up 2 strokes in my shop tonight....LOL, oh how I dont miss that. ===SRXSRULE===
 


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