The Magnum Series engines have been developed to provide high reliability, low maintenance, and easy application. Seven models are available from 8 - 20 horsepower (HP). Technical features include breakerless ignition, improved cooling systems, improved pistons, improved cylinder heads, improved cylinder head gaskets, engine mounted controls, common power takeoffs (PTO), and quiet mufflers. Two-cylinder engine models also include improved valve train and an oil filter. Single-cylinder engines have a styled air cleaner cover and fuel tank. An optional oil warning system is avilable for all Magnum Series engine models.