Years ago Jonsered made a model that used the exhaust. There was an adjustable valve so you could control the handlebar temp.
A friend still uses his, if the valve is set to far open, it'll damn near melt your skin.
Ed
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.