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 | The 7-cylinder 77CC radial engine delivers authentic appearance and reliable performance for scale model aircraft. With a 77CC displacement, it’s ideal for smaller projects. Ready to run, it includes an exhaust collector ring, spark plugs, electronic ignition, and engine mount. User-friendly choke and throttle bellcranks simplify installation and operation. CNC-machined from aluminum and bar stock, with aircraft-grade alloy heads and crankcases, it ensures precision and durability. Featuring a heavy-duty double-bearing crankshaft, billet aluminum pistons with hardened steel rings, hard-chromed cylinder bores, and hardened steel cams, it offers long-lasting reliability. Compatible with 87–110 octane gasoline and a 32:1 gas/oil mix. | |
 | This 5-cylinder radial engine features a realistic design and 55CC displacement, ideal for scale projects. It includes an exhaust collector ring, spark plugs, electronic ignition, and engine mount, ready to run. User-friendly choke and throttle bellcranks ensure easy installation and operation. Constructed from aluminum or bar stock, CNC-machined for precision, the cylinder heads and crankcases use aircraft-grade alloys for strength. The heavy-duty double-bearing crankshaft, billet aluminum pistons with hardened steel rings, and hard-chromed cylinder bores enhance durability and performance. Hardened steel cams provide long-lasting reliability. Compatible with 87-110 octane gasoline and a 32:1 gas/oil mix. | |
 | This 3-cylinder 100CC radial engine offers realistic appearance and high performance, making it perfect for scale aircraft projects. It includes an exhaust collector ring, spark plugs, electronic ignition, and engine mount—ready to run. The user-friendly choke and throttle bellcranks simplify installation and control. CNC-machined from aluminum or bar stock, it features aircraft-grade alloy cylinder heads and crankcases. A double-bearing crankshaft adds durability, while billet aluminum pistons with steel rings and hard-chromed cylinder bores enhance performance. Hardened steel cams ensure longevity. Compatible with 87–110 octane gasoline and a 32:1 gas/oil mix, it delivers dependable, smooth operation. | |
 | The 7-cylinder 50CC radial engine offers authentic appearance and reliable performance for scale model aircraft. With 50CC displacement, it’s ideal for small-scale projects. Ready to run, it includes an exhaust collector ring, spark plugs, electronic ignition, and engine mount. User-friendly choke and throttle bellcranks simplify installation and operation. CNC-machined from aluminum and bar stock with aircraft-grade alloy heads and crankcases, it ensures precision and durability. Featuring a heavy-duty double-bearing crankshaft, billet aluminum pistons with hardened steel rings, hard-chromed cylinder bores, and hardened steel cams, it provides long-lasting reliability. Compatible with 87–110 octane gasoline and a 32:1 gas/oil mix. | |
 | The 125cc 2-stroke twin-cylinder boxer engine delivers smooth, balanced power with low vibration, ideal for scale models. Built from aircraft-grade materials and CNC-machined for durability, it ensures reliable performance. Its optimized cooling system maintains consistent power and prevents overheating during extended use. Compatible with premium 2-stroke fuel mixtures, it offers efficient combustion and reduced maintenance. Compact and lightweight, this engine is easy to install and perfect for high-performance applications requiring dependable, efficient operation in a small form factor. | |
 | This 99cc 9-cylinder radial engine delivers exceptional performance and realism for scale model aircraft and enthusiast projects. It includes an exhaust collector ring, spark plugs, electronic ignition, and a sturdy engine mount. CNC-machined from aluminum and bar stock, it features aircraft-grade alloy heads and crankcases for strength and reduced weight. A double-bearing crankshaft, billet aluminum pistons, and hardened steel rings ensure smooth, durable operation. Hard-chromed cylinder bores and steel cams enhance longevity. Running on 87–110 octane fuel with a 32:1 mix, it’s a powerful, reliable choice for serious builders seeking authentic, high-quality radial engine performance. | |
 | This 5-cylinder radial engine delivers realistic appearance and performance, ideal for scale model projects. With a 75CC displacement, it comes ready to run with an exhaust collector ring, spark plugs, electronic ignition, and engine mount. User-friendly choke and throttle bellcranks allow for easy installation and operation. Precision CNC-machined from aluminum or bar stock, it features aircraft-grade alloy cylinder heads and crankcases. A heavy-duty double-bearing crankshaft, billet aluminum pistons with hardened steel rings, and hard-chromed, lapped bores ensure durability. Hardened steel cams offer reliability. Compatible with 87–110 octane gasoline and a 32:1 gas/oil mixture. | |
 | The 7-cylinder 90CC radial engine offers authentic appearance and reliable performance for scale model aircraft. With 90CC displacement, it’s ideal for smaller projects. Ready to run, it includes an exhaust collector ring, spark plugs, electronic ignition, and engine mount. User-friendly choke and throttle bellcranks make installation and operation simple. CNC-machined from aluminum and bar stock, with aircraft-grade alloy heads and crankcases, it ensures precision and durability. Featuring a heavy-duty double-bearing crankshaft, billet aluminum pistons with hardened steel rings, and hard-chromed cylinder bores, it’s built for longevity. Compatible with 87–110 octane gasoline and a 32:1 gas/oil mix. | |
 | This 5-cylinder radial engine features a 100CC displacement, delivering realistic appearance and high performance for scale model projects. It comes ready to run with an exhaust collector ring, spark plugs, electronic ignition, and engine mount. The user-friendly choke and throttle bellcranks ensure easy installation and smooth operation. CNC-machined from aluminum or bar stock, it features aircraft-grade alloy heads and crankcases for strength. A double-bearing crankshaft, billet pistons with steel rings, and hard-chromed, lapped cylinder bores ensure durability. Hardened steel cams add reliability. Compatible with 87-110 octane fuel and a 32:1 gas/oil mixture. | |
 | The UMS 9-115CC is a 9-cylinder radial gasoline engine designed for scale model aircraft. With a 115cc displacement, it offers smooth performance, realism, and reliability. It features an exhaust collector ring, electronic ignition, and a durable engine mount. Made from CNC-machined aluminum and aircraft-grade alloys, it includes billet aluminum pistons, hardened steel rings, and a double-bearing crankshaft for longevity. Hard-chromed cylinder bores and steel cams ensure efficient operation. Compatible with 87–110 octane fuel and a 32:1 gas/oil mix, the UMS 9-115CC is ideal for aviation enthusiasts and professionals seeking power and precision. |
