Srxspec's latest activity

  • Srxspec
    **Yamaha Motor Announces Return to Snowmobile Market with Renewed Focus on 2-Stroke Engine Innovation** **April 1, 2026** **IWATA...
    • Red Yamaha SRX snowmobile with Vmax SX styling.png
  • Srxspec
    Srxspec replied to the thread Hurricane turbo intake upgrade.
    I'm working on a replacement for these, obviously I didn't make them originally but sold quite a few. I will offer them to customers...
  • Srxspec
    Srxspec replied to the thread worst case senario.
    Pressurize it more, 24 psi.
  • Srxspec
    Srxspec replied to the thread worst case senario.
    Your pressure test may not show bad at room temp, engine temp of 165+ will cause aluminum to expand and could be opening up crack.
  • Srxspec
    Srxspec replied to the thread MPI Apex mid range miss.
    If your boost sensing line were cracked or dry rotted you would go lean big time under boost. A new set of spark plugs could be needed...
  • Srxspec
    I have a White Knuckle trail exhaust that came off of a Apex, should bolt right onto your RX-1 as well.
  • Srxspec
    Srxspec replied to the thread Remove. Thx 4 help.
    Back up from the wrenches!! Buy a manual!! You have to remove the bottom strainer cover, the oil pump, and there is more 12mm headed...
  • Srxspec
    I used it occasionally, but if a motor is using over a quart of oil in a couple hundred miles, it's likely not going to help.
  • Srxspec
    Low compression can be caused by a valve that's slightly sticking open due to corrosion on the valve sealing surface, but burning oil is...
  • Srxspec
    If it used a whole tank of oil in 150 miles the rings are shot, so you're looking at a full rebuild at least if you use the current motor.
  • Srxspec
    Srxspec replied to the thread FX Nytro camshaft duration..
    I don't remember the 2005-2009 Vector cam information. 2010-2018 cam information is Intake 224 duration Exhaust 224 duration Web...
  • Srxspec
    Srxspec replied to the thread FX Nytro camshaft duration..
    Nytro & Viper are the same, there is no difference (2016 versions do have a new part # due to the cam journal caps being different)...
  • Srxspec
    Srxspec replied to the thread 2027 Thundercats.
    2027 is the last year in the current agreement.
  • Srxspec
    Srxspec replied to the thread 2027 Thundercats.
    I'm building 5 custom 998 turbos for 2027. 320+ hp fully optioned, give me a call if it interests anyone 605-387-2833 and no, they...
    • Retro Arctic Cat Thundercat snowmobile.png
    • Retro Arctic Cat snowmobile design.png
  • Srxspec
    You can't bypass the rollover valve on the SR Viper/AC 7000 series sleds. You must have the black box still intact and working. The...


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