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  1. MTRHEAD

    SN vs SQ pole length

    No worries. I’ll measure mine and post compared to 07’ and 08’ pole shortly. Just been way to busy
  2. MTRHEAD

    Carburetor (specs) Database: SuperJet and Blaster 1

    99% of everyone with that combo runs something along these lines 70/75 low 130/135 high
  3. MTRHEAD

    Rad yamaha total loss flywheel and billet cover with external timing adjustment. Brand new never used. PRICE REDUCED 600.00

    You could that would give exactly equal timing between cylinders and that would only work with dual coil output with single input from the MSD
  4. MTRHEAD

    Rad yamaha total loss flywheel and billet cover with external timing adjustment. Brand new never used. PRICE REDUCED 600.00

    Nice! For the buyer take one of the magnets out! Flywheel is setup for single pickup trigger. Cover is dual. Dual trigger covers use one magnet
  5. MTRHEAD

    SN vs SQ pole length

    Yes. I was just trying to order parts before build.
  6. MTRHEAD

    SN vs SQ pole length

    Putting a RN pole on a square. I have a 07 and a 12’ pole. Want to know what length is the square to understand what turn plate to use or OVP to make it same or close to my 14’. I like my ergonomics to be same on all my skis.
  7. MTRHEAD

    SN vs SQ pole length

    Does anyone know the difference in pole length between Square and Round? (Note: I have measured that 08+ is 50mm shorter than 96-07) i have read lengths all over the map for squares Building a square and need to know to make steering decision on a square
  8. MTRHEAD

    Clean 62T Cylinder

    Funny for years and years (20+) I never saw a 62t without the external support cast angles. Lately everyone for sale has been one of the old styles like a 61x
  9. MTRHEAD

    B1 hull worth?

    I’ve seen them for $400-$800 depending on condition and content
  10. MTRHEAD

    DIY Total loss or MSD TL upgrade box 270USD?

    Won’t be legal in LITES if your a racer in USA because of programming input. So either IJSBA changes rule, writes an exception, or Zeel sells one without that output but with a good LITES curve but most guys on this site don’t race
  11. MTRHEAD

    Power factory pipe setup/tuning

    Yep curve 2 lines up to exactly what I was saying 10 degrees up top Skat props are 75 or 83mm hub.
  12. MTRHEAD

    Power factory pipe setup/tuning

    X2’s have a lot of wet surface Sxi 22 and 21 curve is close to what I was saying timing should be at 7600-7800 rpm ok. That’s a big pump. What nozzle? stinger size and what about waterbox?
  13. MTRHEAD

    Power factory pipe setup/tuning

    Timing curve without any advance
  14. MTRHEAD

    Power factory pipe setup/tuning

    Holy smokes 7700-7800 is easy with correct setup I’m going to assume you have serious porting like 196-200 exhaust and 128-130 transfers. #1 I have no idea the drag of that hull #2 look at the attached oem timing curve. Your not going to spin 7800 with the oem curve easily and you wont with +6...
  15. MTRHEAD

    FS. ATP EPIC HX3 ignition

    Long gone
  16. MTRHEAD

    Yamaha case hardware

    Lol. I was too. Ended up picking up all case and engine mounting plate bolts off eBay 13.99 shipped. Looks like today there’s some for about 19.99 for everything
  17. MTRHEAD

    YAmaha Superjet Head 61x

    It will say 65u on it. I don’t have an extra. They sell for 30-40 on Facebook marketplace
  18. MTRHEAD

    YAmaha Superjet Head 61x

    Do you want a head for a single carb 61x? Or do you want a head for a twin carb 61x cylinder? Different heads
  19. MTRHEAD

    Super Jet Running out of ideas... Superjet issue

    I had similar. Changed stator and been running fine since. I did check coil first, then cdi. Btw my stator metered fine. Didn’t work under heat
  20. MTRHEAD

    Standups in Investors Daily - LOL

    Saw this today - lol
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