This motor doesn't will need high performance upgrades to smoke nearly two-stroke close to. With its stock reduced profile head, speed carb, big bore exhaust, and 80cc crank set up, this engine will get a similar speed as sup'ed up 66cc's- if no more! Cylinder head style and design has https://bike-engines99865.blogtov.com/15523019/details-fiction-and-go-kart-mozart