Recent content by **sj**

  1. **sj**

    Need some help chaincase cover needed

    Did you score one?
  2. **sj**

    Tapp blowing belts compared to stock primary

    I understand what you are saying... But, I think you should convert YOUR measurements to how Yamaha measures to maintain standardization...
  3. **sj**

    Tapp blowing belts compared to stock primary

    I think you should measure with straight edges at rear of drive and front of driver for a more exact measurement
  4. **sj**

    Early dyno reports (850R)

    Little missing information from the Dyno run This is actually not a 24’ with the meth injection, but a 23’ You can draw your own conclusions as to the reduction of octane needed for a tune as the math is introduced.. Tuners will surely be able to adjust the meth will bigger power tunes… Just...
  5. **sj**

    Tapp blowing belts compared to stock primary

    825 is about 1/8” narrower and about 1/2” shorter????
  6. **sj**

    Tapp blowing belts compared to stock primary

    Thanks! 829 belt vs 825?
  7. **sj**

    Tapp blowing belts compared to stock primary

    Peek to peek ????
  8. **sj**

    Sidewinder tunnel flares

    I’m thinking aluminum and aluminum too should dis similar metal reaction.. and there’s no real load to be concerned with ..
  9. **sj**

    Sidewinder tunnel flares

    What size rivnuts and screws
  10. **sj**

    Tapp blowing belts compared to stock primary

    What about tapp / pro 4 secondary offset …anyone have this combo?
  11. **sj**

    TAPP Primary Spring

    What was the setup and where did you go/end up from there
  12. **sj**

    1" track for hard pack racing

    That track never came on a23 to my knowledge
  13. **sj**

    Inner chaincase

    for cracked cases...Anthony Kolenko (sw mich) welds the damaged cases fyi


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