full tilt viper
Pro
- Joined
- Dec 25, 2009
- Messages
- 142
- Reaction score
- 18
- Points
- 988
- Location
- Ontario
- Country
- Canada
- Snowmobile
- Nytro MPI Stage 1
Stage 1 nytro , stock fuel system , intercooler and cold air. With 28t and 27b it make 4.5-5 lbs@800'. Went to 29b x28t it's now making 6lbs on the nose. AFR still seem ok crept up a bit on top 12.3 -12.5 wot red @6 .
