Correctly jetted you can pin it.
if you can’t it was not correctly jetted
49 cc ported race engines running 13000 rpm pinned
running one L shaped piston ring
The more cc’s the easier it is to get it right
Btw Bonneville 49 cc speed record 134 mph
I was looking for some one as well eventually I gave up and did my self
cutting and polishing (24 foot enclosed) took me 3 days but she is in wax and never looked so good.
I bought a Suzuki GT 750 from a neighbor when I was about 19
Once the engine warmed up it was like sitting on a damn rocket ,so much fun....
Never lost my soft spot for Two strokes.
I bought a Suzuki GT 750 from a neighbor when I was about 19
Once the engine warmed up it was like sitting on a damn rocket ,so much fun....
Never lost my soft spot for Two strokes.