

**sj**
Lifetime Member
- Joined
- Mar 2, 2004
- Messages
- 6,064
- Reaction score
- 969
- Points
- 1,983
- Location
- southeastern Mich
- Country
- USA
- Snowmobile
- 2019 SRX
any suggestions on improving efficiency would be apprediated...seems fat....lot's of soot around my excell outlet...only 700 miles...maybe not fully broke in?