full tilt viper
Pro
- Joined
- Dec 25, 2009
- Messages
- 140
- Age
- 56
- 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.
kinger
VIP Member
What sled?
full tilt viper
Pro
- Joined
- Dec 25, 2009
- Messages
- 140
- Age
- 56
- Location
- Ontario
- Country
- Canada
- Snowmobile
- Nytro MPI Stage 1
2012 Apex mpi stage 1 . Shimmed and studs
