gas gas 150 port timing

gas gas 150 port timing

[@Nathan-qo8zz]

What degrees on the exhaust & inlet did you aim for ? Motocross engine?

[@jimbennettsallnightgarage5586]

This bike is for trail use so 190 on exhaust for mx 195 works good. Inlet is reeds so the port is 360 deg.

[@DaveyBlue32]

Is there a shop that does the Nikasil? I’ve been wondering about old chainsaw cylinders?

[@keithpeterson3447]

There's a number of them.
U.S..Chrome
Millennium Technologies
Pro Seal (or something like that)