Subaru Robin EX Series
- The EX Series engines use high-performance, chain-driven overhead cam technology.
- Four models with power ranges from 4.5 to 9 hp
- Pent-roof-type combustion chamber enables use of a high compression ratio for higher power and torque while limiting exhaust emissions and fuel consumption
- Automatic decompression system reduces required recoil pulling force
- Fewer moving parts and optimized-capacity rigid mufflers reduce noise by a full 2 dBA
- Patent-pending cooling and oil delivery systems