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  1. MTRHEAD

    Surface rust on bearing cage

    Yes Absorbs
  2. MTRHEAD

    Surface rust on bearing cage

    Ok. That oil (Ski Craft) contains rust inhibitors. I’ve ran 927 and Benol and had rust later because the esters in those oils are hydroscopic.
  3. MTRHEAD

    Surface rust on bearing cage

    What oil did you burn with that crank?
  4. MTRHEAD

    Rocky Mountain Fantasy SX

    Man what a last couple laps for both classes. Never change your original pick (second guess). I had coop and et then Mcelrath 12th. Dang it!
  5. MTRHEAD

    2003 vs 2004+ SXR 800 Electronics

    Stick with what you have. That’s what most if not all of us raced with before aftermarket cdi’s were legal. Never heard of an 03’ stator failure either
  6. MTRHEAD

    Rocky Mountain Fantasy SX

    Great times and what a crowd!
  7. MTRHEAD

    Riva red pipe questions

    I saw some SJ’s ones on FB recently in the $400 range. Might be easier to sell and buy then cut, clean, and weld. I’ve done it and that takes a capable machine (amps) to weld.
  8. MTRHEAD

    Rocky Mountain Fantasy SX

    Man it was a tough one.
  9. MTRHEAD

    Crankshaft

    Great point! Especially back then with Dry pipes, 48’s, msd total loss, 58mm exhaust ports ,and 195-205 psi. It was a handleful
  10. MTRHEAD

    Crankshaft

    Back in the superjet (97-02) hey day guys would get DQ’d for these cranks. The ruling was the 650 is a different model ski thus not allowed. Back dating was only allowed within same model Also the trick was Suzuki or Honda hollow pins and Suzuki sled bearings. (Arctic Cat) note today you...
  11. MTRHEAD

    Crankshaft

    I’ve only seen them on a few early 1990 skis. Local salvage place has 50+ 650’s and all are 6M6 webs and solid rear. These skis are 1990-1993. Same as the 760 crank with holes in rod versus slot. Just a few from early 96’.
  12. MTRHEAD

    Rocky Mountain Fantasy SX

    Always since 80’s
  13. MTRHEAD

    Rocky Mountain Fantasy SX

    I know! I picked it pretty darn close. I think 100000+ got it super wrong!
  14. MTRHEAD

    FS. NEW 61x dual intake and New carbon tech

    For Sale: Superjet 61x billet ported dual intake for 44-46mm carbs, brand new Carbon Tech reeds, cages and hardware. $150 shipped in USA. No fees Detroit area
  15. MTRHEAD

    Rocky Mountain Fantasy SX

    Yes. Without PulpMX fantasy in so many states Rocky is the only one left
  16. MTRHEAD

    Want to Buy superjet rn pole

    There was 3 to chose from on FB. RN and 21+ for 200 each.
  17. MTRHEAD

    The battered SN restoration

    My square goes in 60’s on stock single cooling line and stock exhaust tube.
  18. MTRHEAD

    waterbox, exhaust hose, nozzle, battery tray, etc

    What year nozzle do you want? I have a square nozzle/steering. Only negative is they don’t have bilge hose connectiong but it’s same size/shape as 96-07 I have the OEM intake setup. Mint like new Plate, screens, top, runner turn Everything $50 shipped in USA. (I will pay shipping and no...
  19. MTRHEAD

    Hoods

    I bought a 100% mint 95’ square hood with all hardware. $125 local. It was like new
  20. MTRHEAD

    Triton Lite capacity?

    1.75” axle. 5 lug
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