Srxspec's latest activity

  • Srxspec
    Srxspec replied to the thread Ulmer Dyno.
    STM aggressive profile, same weights I use in a Yamaha.
  • Srxspec
    Srxspec replied to the thread Ulmer Dyno.
    I just went and looked in my notes, this was a stock 2024 T-Cat but has a 1-1/2" track studded. Used a 85/225 primary spring & 59 gram...
  • Srxspec
    Srxspec replied to the thread Ulmer Dyno.
    And the best thing you could do with that 35/39 is take it off and throw it into the bottom of your local lake or river......
  • Srxspec
    Srxspec replied to the thread Ulmer Dyno.
    Yamaha still offers the OEM 35 degree helix, even today. 2019 and newer sleds come with a 35/39. OEM helix are marked, but you've got...
    • Sidewinder Helixes.jpg
  • Srxspec
    Srxspec replied to the thread Valve cover question.
    Rubber o-ring, I've done lots without replacing or using any Yamabond.
  • Srxspec
    Srxspec replied to the thread Ulmer Dyno.
    Dalton helix will match OEM Yamaha angles. STM will be 6 degrees steeper. If you bought a Dalton 35, it will shift virtually the same...
  • Srxspec
    Srxspec replied to the thread Ulmer Dyno.
    I've been using STM weights since 2004, when Rick @ Advant-Edge closed down, we asked STM to make our helix's as well. I can call or...
  • Srxspec
    Srxspec replied to the thread Ulmer Dyno.
    Sorry, I should have stated STM Yamaha helix angles vs OEM Yamaha helix angle. If you use a STM 39/35 helix on a Sidewinder secondary...
  • Srxspec
    Srxspec replied to the thread Ulmer Dyno.
    Also, I just screen recorded a few of my Facebook posts, will try to post to youtube as I get some free time.
  • Srxspec
    Srxspec replied to the thread Ulmer Dyno.
    My Yamaha weights will bolt directly into the ADAPT clutch and I have used them, but only on a stocker. The next sled I'm doing I will...
  • Srxspec
    Srxspec replied to the thread Ulmer Dyno.
    My clutch recipe has changed in the last few years. I have gone to an aggressive profile matched with my soft primary spring, steep...
  • Srxspec
    Srxspec replied to the thread Ulmer Dyno.
    Just the peak was the difference otherwise all was virtually the same.
  • Srxspec
    Srxspec replied to the thread Ulmer Dyno.
    Long story short.....I did 60 miles worth of dyno runs, 156 recorded runs in total, in two days. PEFI Stage 4 setup with 3" muffler...
  • Srxspec
    Srxspec replied to the thread Ulmer Dyno.
    Quick over view video... https://www.facebook.com/share/v/1CXWRWuGRq/
  • Srxspec
    Srxspec replied to the thread Ulmer Dyno.
    Tell me if this lets you see them..... https://www.facebook.com/share/v/17CV6AKxz2/


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