Tihs Is A 85' Sub 350/700-r Took To Smog A While Ago Now I'm Trying To Bring Back The Timeing So It Runs Better, But I Don't Know What The Mark On The Chain Cover Mean,,,, Anyone?

phhpp, tough crowd!buefchris said:Tihs Is A 85' Sub 350/700-r Took To Smog A While Ago Now I'm Trying To Bring Back The Timeing So It Runs Better, But I Don't Know What The Mark On The Chain Cover Mean,,,, Anyone?