Originally Posted by pedalpower
porting the exhaust helped the lower speed/rpm smoothness a little. but going below 10 mph impedes the minimum rpm for 2 cycle operation because my idle is higher operation than what I'm asking it for. seems you are looking for the centrifugal clutch feeling found in those automatic moped thingys I see around. feather the clutch, or pulling it in and pedal-nothing about these little fireboxes want to go slow.
Hi and thanks Pedalpower, I will trim the exaust gasket before I put the muffler back on.... I like the last line, "nothing about these little fireboxes wants to go slow"