Re: New guy from Argentina!
Welcome to the forum! If I remember right you want about 1/4" sag in the chain. If the chain is tight it will wear out soon. Would putting a slant head on your motor help with changing the spark plug?
PS: Don't worry about your English. Your doing fine.
Dyno Stretch Roadster, now a TRIKE! (Big Red)
1/2" of riding pleasure!
[B]Rear eschelon MF's suck! Just a stray thought from 1967!
Member 20mph club!