Ozark
Jet Boat Lover
- Messages
- 168
- Reaction score
- 84
- Points
- 77
- Boat Make
- Yamaha
- Year
- 2021
- Boat Model
- 195S
- Boat Length
- 19
@dshscarab Great post. I am planning to go down a similar path soon with my 2021 195S. Have you done any more experimenting since this post? It seems that some people see large gains with the maptuner, aftermarket cones, impellers, etc. while other see little to no gain.