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  1. full tilt viper

    full tilt viper Extreme

    Messages:
    85
    Location:
    Ontario
    Country:
    Canada
    Snowmobile:
    Nytro MPI Stage 1
    Can I run 12 lbs on pump fuel with head shim or should I leave it at 10 ? Has 26bx24t which after doing some research should be 10 lbs. I have a 27b that i could put on which I think would get me closer to 12 , thoughts please.
     
  2.  
  3. kinger

    kinger VIP Member VIP Member

    Messages:
    6,098
    Location:
    Clear Lake, IA
  4. full tilt viper

    full tilt viper Extreme

    Messages:
    85
    Location:
    Ontario
    Country:
    Canada
    Snowmobile:
    Nytro MPI Stage 1
    2012 Apex mpi stage 1 . Shimmed and studs
     

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