The perfect power for your next 90 size helicopter.
ASP engines bring power and reliability at a affordable price tag.
Featuring a dual ball bearing supported hardened steel crankshaft, oversize finned cylinder head, and a footprint that is compatible with most 90 size airframes.
This is the perfect engine for all applications.
Designed for 15~30% nitro, with 20~23% oil content.
• Bolt pattern fits most popular models
• Oversized finned cylinder head for optimal cooling
• Easy tuning carburetor
• Ringed piston gives power and excellent longevity
RPM: 2,000 ~ 17,000
Muffler Bolt Spacing: 37mm
Does not come with exhaust.