Kenzie
Pro
- Joined
- Feb 27, 2015
- Messages
- 125
- Reaction score
- 36
- Points
- 463
- Location
- Ontario
- Country
- Canada
- Snowmobile
- Viper ltx se 137 turbo
how many guys are continuing to upgrade their motors for more boost by doing valve springs?
alpineviper
Pro
- Joined
- Aug 24, 2014
- Messages
- 164
- Reaction score
- 53
- Points
- 753
- Country
- Canada
- Snowmobile
- Alpine Turbo Viper
I put titanium Valve springs in mine when I had it apart. They weren't cheap though.
chuckpp
Pro
- Joined
- Mar 27, 2013
- Messages
- 150
- Reaction score
- 7
- Points
- 468
- Location
- Belmont N.H
- Country
- USA
- Snowmobile
- 2016 Yamaha srviper ltx dx
You mean Ti retainers
