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2 stroke

  1. 1994 400 sportsman wont start

    ATV Repair and Maintenance
    Just purchased a 400 Sportsman 2 stroke. I cleaned the carb and got it to run. Put about 6miles on it but now i cannot get it to start. -when i remove plug i see a spark -pouring a small amount of gas into the spark plug port and reinstalling the spark plug, it will still not start -i am...
  2. Opinions on Polaris Scrambler 400 2 stroke 4x4

    ATV General Discussion
    I'm looking at purchasing a Scrambler 4x4 400 for $1000. It needs a headgasket but that looks to be an easy and cheap job. I was just looking for some honest opinions on them and what to look out for or anything I could do to the quad to prevent problems in the future with it. Also some opinions...
  3. Mods for Old Polaris 400L 2 Strokes and others 2 strokes.

    Polaris Sportsman
    Hi everyone, One of my ATV's is a 97 Sportsman 400L 2 stroke 4x4. So I'm doing a 400L and other 2 Stroke Mods to save your 2 Stroke! One of the biggest problems they have is the water pump seals wearing out and leaking Anti-freeze into the Crank case, if not caught fast it will lead to scored...
  4. Jets for more power

    ATV Performance Modifications
    Ok guys been riding and working on polaris atvs for 19 years now and looking for some info on the jets. I just rebuilt my 2000 400 Xplorer 2 stroke and went .040 over and shaved the head .015. In addition it has the 400 scrambler exhaust from the head pipe to the silencer. The silencer is an FMF...
  5. Broken 2 stroke 2000 Xplorer 250

    ATV Repair and Maintenance
    Hello all, I'm new and wish I could offer advice, but alas I need help instead. If you need help with guitars I can help though. My 2000 Xplorer 250 was feeling very sluggish one day and I didn't think it was going to get me out of the woods, and it didn't. While hurrying home with it, it...
  6. 2001 Polaris Sportsman / Scrambler 90 Smoke Issue

    ATV Repair and Maintenance
    I picked up a pair of 2001 Sportsman 90's for the kids. Both start right up, idle with no issues and run without hesitation. The problem is that they smoke so bad, there has to be something wrong. I have two other larger 2 stroke bikes that have no where near as much smoke coming from them. It...
  7. Polaris sportsman 400 4x4 2 stroke won't start

    ATV Repair and Maintenance
    I just got this atv, been a Honda guy but thought I'd get a polaris. But any way my sportsman 400 2 stroke won't start. It's gettin fire and really just too much fuel I'm guessing. Cranked once when I got it by pull rope and was smokin blue at the moment then died and never crunk since. Jus pit...
  8. 400 Gurus a Question...

    Polaris Sportsman
    I'v got a 97 Polaris Sportsman 400 4x4 2 stroke. The engine is bad, got another engine, it's bad, got another engine it's ..... well bad. Can I put a 400 4-Stroke on this frame instead of a 2 stroke and if so what if anything do I have to change? Thanks, Mike P.S. Never have ridden the...
  9. Xplorer 300 Stopped Running

    ATV Repair and Maintenance
    I own a 1996 Polaris Xplorer 300 (Got it for dirt cheap) and I had to replace the carb. The atv has very low hours I knew the original owner and he drove it once or twice a year. Once I replaced the carb the atv ran fine for some time. I returned home from a trip overseas to find out someone...
  10. 1996 Sportsman 400 2-Stroke Overheating

    ATV Repair and Maintenance
    I have a 1996 sportsman 400 4x4 2 stroke and am having issues with it overheating in warmer weather. I am not the original owner and cannot find a reliable place to get an owners manual to look over the parts. I can ride for about an hour and the light come on. I have checked that the carb is...
  11. My bikes bogging down :(

    ATV Repair and Maintenance
    Hello, any help on the following would be greatly appreciated. Here are the specifications on the ATV. Thank you! 2001 Polaris Trailblazer 250 2x4 2Stroke The bike sat for about 5 years. I replaced the battery, the spark plug, cleaned the carb, jets, float bowl, air filter and gas tank. The...
  12. 1999 400 xplorer 2 stroke?

    ATV Performance Modifications
    What can i do to this thang to wake it up? I cant find any after market stuff for it...Its fast but i know it can go faster!
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