The speed of a 390cc engine can vary significantly depending on factors like the type of vehicle (motorcycle, car, etc.), weight, aerodynamics, and gearing. Generally, a 390cc motorcycle can reach speeds of around 80 to 100 mph (128 to 160 km/h). However, performance can differ between models and manufacturers, so it's essential to consider specific vehicle specifications for an accurate estimate.
It can go up to 45mp.with that engine do not fool it. {[it will go to fast]}.
how fast dose a 15cxp nitro car engine go in kph and how fast dose an 18cxp nitro car engine go in kph
13 hp
as fast as your engine turns the wheels
Yes it is. I would use a 13 hp. Honda GX390 which is 390cc.
Not very fast, possibly about 25 mph.
it will go about 45-60mph
NIGGRS
If You have a powerful engine and light weight material then you could go fast.
Their engine.Their engine.Their engine.Their engine.
It depends on what motor it is.
One of the reasons why cars go fast is what size of an engine they have.