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  1. MXZX Race Sleds
    Hey guys! Had a little too much fun in WNY last week with my 13 pro open mod chassis 600rs. Melted down the PTO side after a WOT pull across a field. Too cold to tear down yet but, Obviously when your junk blows up you add more power... because that solves everything. Questions- 770 DMAX vs...
  2. MXZX Race Sleds
    Hey All, Heres the long story made short- Bought a 2014 600 RS with the hot start hooked up, worked fine. Brought it home and disconnected pin 10 ecm. Sled worked fine. Synced the carbs, plugged pin 10 back in, reset TPS, unplugged pin 10 again and worked fine. Out playing a week later -...
  3. MXZX Race Sleds
    Hey , I know this topic has been beaten to death and I did doo a search for 800r in this section; read about 20 pages and most of them were referring to 800r swaps or 800HO cylinders for a 770 build. My question is will 2009 800R cylinders work for the 770 build or they have to be 800HO? I...
  4. Race Sled Classifieds
    2008 Rotax 600RS Engine with 770 D-Max (Stage 1 - 150HP) Complete & Assembled - 200 Miles Includes: - 2008 engine cases - Machined upper case half to accommodate 800 cylinders - New 800HO cylinders - New BRP Pistons - New trued and balanced crank - New 800HO exhaust valves - D-Max 770RS...
  5. Race Sled Classifieds
    I am selling my 2012 race sled as is in mod form. This sled has 128'' skid, d-max 770 motor which runs VERY strong and has been extremely reliable. Mod intake, 41mm bored carbs, twin pipes, aggressive trail ECM, ECD customs wrap, C&A skis, and all around fox shocks. This is a super fun sled...
  6. MXZX Race Sleds
    I am starting a 770 engine project. the sled is a 2009 renegade 600 etec . donor sled is a 2006 gsx 800ho. will the 800 flywheel fit the 600 etec crank?
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