If you're looking at sticking a motorbike engine on a helicopter as a project, then it will need a lot of work to make it safe (this assumes its even possible with your engines design). Proper Aviation engines need a dry-sump for their oil feed, and guaranteed positive oil flow, even when inverted, or working on their side as a safety measure.
Try to remember that engines without a positive oil feed seize. A seized engine on a car/motorbike means you come to a grinding halt. A seized engine on a helicopter means you drop like a stone.
A helicopter with a jet engine. The engine is adapted to give power to a transmission, rather than thrust.
the engine
if the engine fails a good pilot can 'auto rotate' using the dead rotor to lower the helicopter
There are many different helicopter engines, most of them now jets
No, a helicopter cannot go at the speed of Mach 1.5. It is because, this kind of propulsion can only be achieved through a jet engine. A helicopter's engine cannot achieve that.
The Robinson 22 helicopter has a four cylinder pistol engine. The single-engine light utility helicopter was designed in 1973 and has been in production since 1979. The cost of one of these helicopters is about $270,000.
You can't do that.
you turn off the engine
The Chinook helicopter is an American twin-engine helicopter. The helicopter is used by military forces. The Chinook helicopter is mainly used for troop transportation, artillery movement, and resupply on the battlefield.
The engine size is Yamaha WR500 in a 1993 waverunner, the engine size is right in the name of the jet ski.
Almost the same as the other similar aircraft engines. And depends on the size of the helicopter, consequently to the power of the engine.
The Yamaha PSR-9000 refers to a model of Yamaha keyboard from the PortaTone PSR series. It is not a type of vehicle and thus, does not contain an engine.