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1-7 of 9 Results
  1. Utility ATV repair, maintenance, troubleshooting
    Ive got an 07 500 with the zuki motor cheap eBay clone carb (great reviews), had it running great then added a snorkel and bought a sigma 6 jet kit (trash) because it was lean and the exhaust started to glow, I had it runnning slightly better at 155 main, 85 starter, 45 pilot 2 turns out can't...
  2. Sled Mods & Tech-Tips
    Has anyone installed a D&D y pipe on their 800 twin? What jetting do you run? Installed the y pipe, went from 440 to 460 mains, no other changes, drove sled about a mile, then opened it up. Burnt both pistons. How much more fuel do I need to make this work? Installing brand new OEM pistons now...
  3. Z/ZL/ZR/ZRT/T-Cat/EXT/JAG/Cougar
    I've been riding sportbikes for 9 seasons, and just now picked up my first sled. I live in Minnesota, and will mostly be ditch-banging and trail riding this winter. It's a stock 1994 Arctic Cat EXT 580. I all ready plan on putting on new hyfax, plastic skis, and a bar riser. The only two...
  4. DVX/LTZ400/KFX400
    i know a dyno will allow the best jetting but the closest one is 6 hours from me so i needing a reference i have a 2003 dvx 400 with a 440 big bore kit with a +4mm stroker crank and a 12.5:1 je piston and a full yosi pipe what range of jetting would you guys recommend and should i change my...
  5. Z/ZL/ZR/ZRT/T-Cat/EXT/JAG/Cougar
    i need advice on jetting my 96 zrt. its got black magic cans. and uni filters. i just blew up the pto side. center and magneto are good still. gonna put rings in it. its got 5300 on it. i am at 360s and it was runnin great before it puffed. put 100 miles on it before it happened. i just rebuilt...
  6. DVX/LTZ400/KFX400
    I have a 2007 DVX400TS with the dynojet kit stage 2 set under 3000ft, T4 ProCircuit slip on exhaust, K&N filter with the stock air box, and the lid removed. Recently I purchased an Aftermarket CDI through Royal Distributing here in Canada. I am well aware that Procom CDIs are not well liked...
  7. Z/ZL/ZR/ZRT/T-Cat/EXT/JAG/Cougar
    Well I got my D&D pipe along with the Boyesen power reeds installed last night. I've read quite a bit about rejetting after the addition of a pipe. However, the reed package said they will cause your sled to run rich and the pipe would cause your sled to run lean. So my basic question is...
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