yes
straight fuel/4 stroke
420 cc how fast
The Motor will do 35-40mph
with a fast motor 100mph (ish)
How fast Wil a 180cc motor scooter go
the motor
It depends on what motor it is.
i would try elginoutboards.com both sam thing plus some links to eska
it can go up to 200mph with a b16 tranny
150MLP
depends on motor and traction.