Golam Mawla 25 Jan, 2020 07:26 AM Basically honda cg125 cc engine is OHV and 2 valve one. I want to develope its 4valves cylinder head. Please guide me. I am a beginner in this field.
Kirill Romanenko Jan 29, 2020 Try to find and copy something ready, for example KOSO Honda Grom/Monkey 4 Valve Cylinder Head Kit. Log in or sign up to post a reply