The Marathon Engine
Our Marathon Engine provides dependable, efficient performance.
- Superior construction and the finest durable materials translate into extremely low
engine wear. Engine life is approximately 40,000 hours (equating to 1.6
million miles on an automobile engine)
- Environmentally responsible design – runs on clean, efficient natural gas or
- Long 4,000 hour service interval – typically once per year (changing the oil, oil
filter, air filter, spark plug and spark plug cable)
- Excellent thermal efficiency and low exhaust emissions.
- Total efficiency > 90%