Adds about one-2hp and elevated torque over stock carb and it is fuel combination adjustable. The 22mm is the right alternative When you are operating stock valves You need to know without any doubt which the dirt bike parts you decide on are from the highest quality in manufacture and https://archerepcku.tkzblog.com/34782565/the-smart-trick-of-predator-212-ghost-turbo-kit-that-no-one-is-discussing