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performance modification

  1. Upgrade ideas for a 2015 Sportsman ETX

    ATV Performance Modifications
    Hello internet! I have a 2015 Polaris Sportsman ETX. I got it brand new with no modifications. I was considering the 570 but money was a concern. I have put a lot of work into it since. I have done the following modifications: -Warn Vantage 3000 winch -26" GBC Afterburn Tires -HMF EFI Tuner...
  2. What shocks should I get? Fox or Elka?

    ATV Brakes & Suspension
    So I'm looking for new shocks for my 2016 850SP.. does anyone have experience with https://www.amazon.com/POLARIS-SUSPENSION-SPORTSMAN-1000-2879892/dp/B00MQ7XY94 which appear like they are fox made shocks for the Polaris? Polaris part number 2879892.. On the Fox website they recommended the...
  3. How should I modify my 2016 850?

    ATV Performance Modifications
    Hey everyone, I have a 2016 Sportsman 850 SP that I am looking to upgrade/ modify. If you could chose between these couple things what would you pick and why.. QSC clutch kit and big gun evo full exhaust kit with programmer, or fox podium 1.5 rc2 shocks? Or would anyone recommend something...
  4. 03 Trail Boss 330 Performance Mods

    Polaris Trail Boss
    So, I want to increase the take off power and acceleration. Normally, this could be done by changing sprocket sizes. I've read that ideal sprocket ratios for an ATV is between 3.0 & 4.0 but closer to 3.0 So, since factory 11/40 is 3.63 (which is pretty low geared already) would I really benefit...
  5. Hello from Illinois!

    ATV New Members
    Hello all, new member, just got a 96 Big Boss 400L 6x6 today for a heck of a deal. Absolutely nothing wrong with it, just needs a good cleaning. I'm here seeing if there's anyone out there with knowledge as to any performance upgrades for this model? I've looked a bit and haven't really found...
  6. Aaen performance muffler

    ATV Parts for Sale
    I have a brand new muffler, fits 95-98 sportsman 500. We fit it on the machine and started it but the customer did not like it. It is very quiet as far as performance mufflers go but still not enough for this gentleman. We paid $300.00 for it. Offers? I have all the packaging and paperwork to go...
  7. will these tires fit!?!?

    ATV Performance Modifications
    I have a 2013 Polaris sportsman 500 HO. The stock tires are (Front 25x8-12) and the (Rear 25x10-12) Im wanting to upgrade to somthing better then stock. I want to know if ( Front 26x9-12) and (Rear 26x10-12) will fit on the bike with stock rims and no spacers. Im not sure the size of the rim...
  8. just added 2 my outlaw

    Polaris Outlaw
    Fmf powerbomb-q4 silencer,jetted the Carb,and added a big gun Rev limiter cdi box,and added a fcr fuel miture screw.WOW no back firing!!!and what power...I love the performance in this combination.so 4 now I'm way happy.what's ur thoughts?