Exhaust timing valve control for watercraft engine

Exhaust valve actuator for a two cycle engine

Exhaust valve device for two-cycle engine

Exhaust valve for two-cycle engine

Exhaust valve holder

Exhaust valve system for two-cycle engines

Exhaust valve throttling mechanism for two-stroke engine

Exhaust valve throttling mechanism for two-stroke engine

Exhaust valve timing control responsive to engine idling and shu

Exhaust-outlet control for 2-stroke engine

Expansion chamber for two-cycle engine

Flow enhancer for reed inlet valves

Foam pattern for engine cylinder block

Fuel injection, two cycle engine

Fuel pumps for internal combustion engines

Gas exhausting systems for motorcycle engines

Gas-exchanging process for two-stroke, internal combustion engin

Hand-guided working tool such as a trimmer, motor chainsaw, or c

High-efficiency, low-pollution engine

High-speed, port-controlled, two-stroke internal combustion engi