Vectorboost
Extreme
- Joined
- Jan 16, 2014
- Messages
- 72
- Reaction score
- 2
- Points
- 208
- Location
- Saratoga, Minnesota
- Country
- USA
- Snowmobile
- 06 vector mcx turbo
anyone know what the 973 piston compression ratio is. i heard that the 1049 was 11:1.... guessing that the 973 is a little less.
DranttelSS
TY 4 Stroke Guru
- Joined
- Oct 9, 2014
- Messages
- 930
- Reaction score
- 783
- Points
- 1,208
- Location
- St. Peter MN
- Country
- USA
- Snowmobile
- 2007 Yamaha Attak
- WEBSITE
- www.dranttelsalesandservice.com
According to the service manual 11.3:1
