Mixture compressing, external auto-ignition four-stroke cycle in
Mixture-compressing two-stroke spark ignition engine with fuel i
Mixture-warming device for a two-stroke internal combustion engi
Motorcycle breather valve adjustment system and method
Motorcycle engine method and apparatus
Multi-cylinder internal combustion engine
Multi-cylinder internal combustion engine with lower cylinder co
Multi-cylinder two-cycle engine having improved transfer passage
Multi-cylinder two-stroke engine with reduced cost and complexit
Multi-cylindered two stroke cycle engines
Multi-fuel engine
Multi-fuel engine
Multi-location fuel injection system
Multiple port cylinder for crankchamber precompression type two
Multiple stage reed valves for use in internal combustion engine
Non-polluting two-stroke engine with air-cooled piston
Oil injection lubrication system and methods for two-cycle...
Oil injection lubrication system for two-cycle engines
Oil metering device for supplying oil to a fuel tank
Oil metering device for supplying oil to a fuel tank