Jett Tuning is a fast paced high performance motorcycle race shop in California that responds to everyday service and maintenance needs of both motocross and street bikes as well as the custom requirements of full AMA race bike prep and race engine building.
John Ethell is also crew chief for Jake Zemke Erion Racing.
Jett Tuning is a fast paced high performance motorcycle race shop in California that responds to everyday service and maintenance needs of both motocross and street bikes as well as the custom requirements of full AMA race bike prep and race engin...