hi there i was thinking of a gear up but i was trying to think of a cheaper option ? what would be a cheaper option please. i need speed lol and can you port a 4 stroke ? is there any cheap ways of getting the most speed and power out of a gilera runner vx 125 if so this would be great help as i have a low budget. please help. thank you
there is no such thing a sa "cheap option" do something, or dont do it.. never be half assed and cheap about things. fast, reliable, cheap. you can pick TWO of these when you build an engine. cant have all 3.