PW50 porting

hillclimber

Member
Aug 16, 2001
46
0
My son has a PW50 and is starting to hillclimbe so far I have taken the baffel out of the pipe not the silencer and lowered the gearing and stiffer clutch springs. I would like to port the cylinder myself can anyone help with some porting specs. How much should I take off the head?
 

freisitzer

Member
Jul 22, 2001
3
0
PW 50 mods

where did you get the gearing change and stiffer clutch springs? I would be interested in some mods, but nobody seems to have any.
 

David Trustrum

~SPONSOR~
Jan 25, 2001
1,396
0
Find a book like Graham Bell’s 2 stroke tuning. It will tell you how to decide yourself as I doubt there will be a bunch of people with razor tuned PW50s on this forum.

Seriously this will point you in the right direction for such a basic engine. Gearbox will of course be the limiting factor to how much power or rather power curve vs ratio.
 
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