Mostly H2's / H1"s. One has Yamaha configured porting design.
https://www.google.ca/url?sa=t&rct=j&q= ... X0pKsDBAzr
Motorsports speedway 2stroke drags
Moderator: rztom
Re: Motorsports speedway 2stroke drags
Love the buzzing sound!
90 RZ Race Bike
86 RZ daily driver
85 RZ low milage
86 RZ daily driver
85 RZ low milage