Hope this isn't too dumb a question! Have a 50 'ped-how would it work in relation to trying exhausts from say bikes up to say 100cc,would there be major problems in relation to rev range/carburation +,working this angle based on giving me greater range for selection based on 50 top-end/mild porting.
2t or 4t? it would effect a 2 stroke as the expansion chamber is designed to work with certain engine capacities in relation volume of air moved.