check this site out go to 2 stroke heads .com click on tek nikal and read some of this guys articals on cans fuel you name it pretty interesting not sure if he know what he is talking about but i makes sense
Yes it is very good info for those that dont know,and yes Kelsey knows his stuff.He puts that stuff on there so his customers understand how things work to make more sense on why to upgrade you sled.Ex dual ring doo pistons.