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  1. MXZ / Legend / Summit / Grand Touring / Formula
    Took the 1998 Formula Z 670 out for a final rip yesterday. Here's what happened. Starts fine on first pull. Idles perfectly. Runs well. No issues with throttle. 135psi on each cylinder. When 3/4 throttle, it runs around 6000rpm's (according to gauge). At full throttle it revs up to...
  2. Vintage Ski Doo's
    Hello, I have a tundra 300 1998, but I just bought a safari cheyenne 503r lt 1990, and I was wondering what was the top speed of this machine, and if it goes well in powder. Also, I was wondering if there are some cheap modifications I could do on it to make it even better in powder.
  3. Skandic / Expedition
    Hey guys. Just wondering what my steps would be in diagnosing a non-working speedo on my 2017 Expedition with a 600 ace. Don't want to just start pulling stuff apart. I've not had this sled disassembled and am not a seasoned sledder so any additional info/steps to take would be appreciated...
  4. REV-GEN 4 & 5 MXZ Perf. Trail 129/ Renegade 137
    What is the CC of the 850 injector? Who is the manufacturer? Is a larger CC injector available
  5. Sledding - General Discussion
    ok guys so i posted this topic already in the mach z forum however its not getting much traction there, and im more or less looking for some peoples insight and wisdom which im lacking, im looking to try and learn more and help others learn more in the process, after all thats what the forms all...
  6. Sledding - General Discussion
    MPH Calculator Snowmobile MPH/Gearing Calculator RICH
  7. Vintage Ski Doo's
    I am getting a 1985 Yamaha Enticer 340, and as far as I know, it runs perfects. I was just wondering how to soup it up. What are the best ways to increase hp and speed? Or is there something I should be aiming for instead?
  8. New Hampshire
    COMMITTEE: Transportation <a></a>ANALYSIS This bill changes the speed limits for OHRVs and snowmobiles on roads and adjacent rights of way, and lowers the speed limit for OHRVs on trails, unless posted otherwise. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  9. 600 ACE 4-Stroke Models
    I'm 28, I was never wild on snowmobile, but I'm not sure I am ready for JUST trail riding lol...The Renegade ACE 600 is very affordable, but with 60hp I am hesitant. I am curious if the sled is capable of still allowing the rider to go have a bit of off-trail fun? Like I said, I'm no dare devil...
  10. Sled Parts For Sale or Trade
    Item: Drag race speed track studded chisels Category: Sled Year: n/a Location: NC Price: 375.00 15 x 121 Fully Clipped Camoplast drag / speed track. 192 chisels with holes for 48 more. Track and chisels are in excellent condition used very little $375.00 plus shipping.
  11. REV-XP/XS Chassis: Perf. Trail 120-129 Inch Models
    I was wondering what it takes to switch the gauge on my 2014 xrs 800 from mph to km/h?
  12. Sledding - General Discussion
    Top Speed?Do you go your sled's top speed?All the time.8448.55%Did it once just to say I did.4324.86%Nope never to scared.21.16%Nope never don't care.3419.65%Nope because I already changed the sled so it won't (reason?)63.47%WOT from corner to corner.42.31%
1-12 of 12 Results