i havent measured exact port
a typical valve port timing
the above timing diagram is
2 performed their primary
air flow within cylinder at
the port follows a blind
most two strokes use what is
lets discuss two stroke
new port map of cylinder
heres a port timing diagram
port timing on blowdown
2 stroke cylinder mapping a
if anyone claims they can port
two stroke tuner handbook by
so the port timing is not
cylinder porting takes time
a timing diagram for a two
re 2 stroke exhaust port
here are the port maps i made
if the cylinder is a big port
2 stroke port timing tool