Four Stroke Versus Two Stroke Engines
WHAT ARE THE DIFFERENCES BETWEEN THESE TWO COMMON ENGINE TYPES? ….The great debate continues [1995] “Why do so many pilots badmouth two-stroke engines?” I have…
two-stroke
Revolution Helicopter Mini 500 Public Debut
Popular Kit Helicopter Public Display ARTICLE DATE: October 1994 June is traditionally graduation month, and Dennis Fetters and his wife, Laura — who own Revolution…