50mph
7mph
That depends on the model/make of lawnmower, but it will always be on top.
You are going to use it in a lawnmoer to race they are i think about 15 hp but if u want a fast lawnmower use a snowmobile engine
no a lawnmower engine is too big try a weedwaker engine
a carpet cutter
With a lawnmower.
put some Laura in it
They get $5 in America and in
Try turning one on and listening.
medla wire and chickemn
The link below should be able to help you.