Recent content by jkonces

  1. J

    tire size?

    this is my build so far im going to start a build thread soon
  2. J

    tire size?

    thanks guys cognito im in colorado, i recently purchased a set of your arms for my build
  3. J

    tire size?

    im looking for racer opinion here on running a 28 or 30 inch tire for bitd... Ive been to a few bitd races recently and know that some guys would want to run bigger than that even but i know my pro utv xp 900 with minor engine mods (no big bore or anything) feels underpowered already compared to...
  4. J

    rear light bar setup

    my pro utv build is almost complete and im looking for some input or links on the rear light bar setup, i fully understand the rules for 2015 but would like some examples of what ppl are running and how, are you guys using the factory brake switch and using that for the tail/brake lights or...
  5. J

    battery options?

    thx ya i can fit almost anything just needs to be smaller than a standard red top, and thats why i was asking what other racers are running that way i wont have to do any calculating or worry about it being too small
  6. J

    battery options?

    thanks yea building a battery tray between upper control arms mounts over diff, ill have to figure the amps, not sure on radios and pumper since i have yet to purchase but im sure it wouldnt different than anyone elses desert race utv
  7. J

    battery options?

    Any idea on what size varta just wanna make sure its enough to power lights and race day necessities
  8. J

    battery options?

    so i need to run a gel cell battery on my pro utv project. i was going to run a full size optima between the upper control arm mounts on my xp900 but it is very large and takes up too much space. does anyone have a recommendation on a battery set up used for racing, i know the old jagged x 900...
  9. J

    air filter assembly for desert racing?

    Thanks a bunch mark i am very interested in your product, pm me some pricing, i am also interested in becoming a dealer for your products and as always looking for sponsors
  10. J

    air filter assembly for desert racing?

    thanks ya i checked that page out, lots of good info, share what you guys are running, i see alot of ump stuff but i dunno if thats just a trend, i like the r2c filters and such and would like to avoid a plastic canister for longevity
  11. J

    air filter assembly for desert racing?

    also where are you guys buying the flex ducting for the dirty side of those housings
  12. J

    air filter assembly for desert racing?

    so im not trying to beat a dead horse and have been doing alot of research with not a whole lot of valid info. Im building my xp 900 for mainly bitd racing and have just finished a custom plenum much like that holz/coastal round set up with a 3 inch inlet because thats what i have room for, i...
  13. J

    Polaris Long Travel Industries Suspension on a '15 XP1000

    lti: do you have spindle pins for xp 900 available, pm me if so
  14. J

    Polaris trailing arms?

    so my more accurate calc after cycling shocks and building mounts is the 162+or-
  15. J

    Polaris trailing arms?

    been slammed myself, here goes my math: i pretty much used the same formula you did in the mav build. my ratio of mechanical leverage is 1.17, im not 100% on corner weight but im guessing it at 350, multiplied that by 5gs and got 1750 force of gravity. i divided that by my wheel travel at 16"...
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