olivia317
Extreme
- Joined
- Jan 20, 2013
- Messages
- 59
- Reaction score
- 9
- Points
- 788
- Location
- Olivia, MN
- Country
- USA
- Snowmobile
- 2012 FX Nytro XTX SC
Doing some test n tune on the RX1 yesterday. Running 108-110 in 1000’. Hooking up is a problem, changing studs should help. My question concerns the stock primary. Is there more there or is this it. Running Hauck VP weights and spring. WOT rpms are 10,250 with a finishing climb to 10,500. Secondary is set at 3 and 3(60%) with the silver spring.