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  1. Lounge
    Hi guys! can anyone assist me in telling me what jet sizes to use? I have a high compression piston, hot cams stage 2, standard pipe with a Big Gun exhaust evoR tail piece and an open airbox. Thanks hope to get some fedback.
  2. Parts/Accessories
    I am trying to upgrade my tRx 450 er to make it be better. I am around 130 lbs and have around 1000 Bucks as my budget. I mainly race and trail ride and go to the dunesThe mods that I have for are green wire mod, full sparks exhaust, Fox float shocks up front Fox podium in back Aluminum skid...
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    Engine
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  4. Lounge
    Hello everyone I’m Felix I have a 06 trx450er Had it for a few months this is my first trx450 I did the first oil change since owning it a couple weeks ago and now I have a oil leak coming from back of engine on right side was just shooting out while idle now dripping less but idk what the...
  5. Lounge
    My crank bearings went, motor locked. Now I’m opening it up and kinda need some advice as to what put into it. Should I get a hotrods stroker? Should I stay with the oem crank? Bigger cylinder and piston? Stage 2 cams? Anything is appreciated, I just want to make power and reliability.
  6. Engine
    Hi All, Been reading the site a lot and found its worth asking this year/model specifically....... I screwed up!!!!! hands up, no doubt! user error and no fixing carb body damage! Looking to replace, and oem replacement is nearly $1000 = pass!, therefor asking the pros............ What are the...
  7. Engine
    Working a buddy’s quad trying to tune it in. Runs like dog shit. it’s not a oem engine. has had head ported I kno far as I’ve gotten into it. Not sure what cam or size piston or if valves are oem. Well the carb on it is not the same as my 08 trx FCR I have on my race bike or my 04 trx practice...
  8. DIRTWHEELS 2019 April issue studio Shoot

    DIRTWHEELS 2019 April issue studio Shoot

  9. 2019 Gorman Big6 race

    2019 Gorman Big6 race

    Photos taken by Joe Salas, his instagram: 4theriders
  10. Engine
    Alright, I’m new here everyone. I see a lot of people doing a kicker conversion to the ER bikes. Especially those building race rigs. My question is why convert to kicker? Also why use 04/05 gear ratios versus 06+? I am going to build a WORCS rig so I’m trying to use as much experience and...
  11. QOTM Winner
    We’ve had the bike for a while and we took it riding in the rain and puddles for the first time. It got home just fine but the second I put it in N I noticed the light didn’t turn on but I knew for a fact the bike was in N. I turned it off not thinking much if it but when I tried starting it...
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