Complete Motors

The Zenoah G231PUM watercooled marine engine is a 22.5cc (32mm bore, 28mm stroke) performance machine. It features a red silicone spark plug cap, 4 transfer port 32mm cylinder, high-performance single-ring piston, Walbro WT-644 carburetor (15.88mm bore, 12.7mm venturi, adjustable high and low jets), and re designed "hemi"-style combustion chamber. Air filter and muffler not included. For Scooters: This engine is For R/C: Fits a wide variety of R/C boats. Engine Stats: Displacement: 22.5cc. Power: 3.1HP @12,500 RPM. Torque: 1.37 ft/lbs @10,000 RPM. Timing: 30 degrees BTDC @ 7,000 RPM. Compression Ratio: 8.4:1. Fuel: 90 octane (using the R+M/2 octane rating method) or higher mixed 25:1 with 2-stroke oil.

Price: $235.00

The Zenoah G260PUM watercooled marine engine is a 25.4cc (34mm bore, 28mm stroke) performance machine. It features a red silicone spark plug cap, 4 transfer port 34mm cylinder, high-performance single-ring piston, Walbro WT-644 carburetor (15.88mm bore, 12.7mm venturi, adjustable high and low jets), and re-designed "hemi"-style combustion chamber. Air filter and muffler not included. For R/C: Fits a wide variety of R/C boats. Engine Stats: Displacement: 25.4cc. Power: 3.25HP @12,500 RPM. Torque: 1.52 ft/lbs @9,500 RPM. Timing: 30 degrees BTDC @ 7,000 RPM. Compression Ratio: 8.4:1. Fuel: 90 octane (using the R+M/2 octane rating method) or higher mixed 25:1 with 2-stroke oil.

Price: $239.00

The Chung Yang CY26 watercooled engine is a 25.4cc (34mm bore, 28mm stroke) 18,000+ RPM performance machine. It features a red silicone spark plug cap, high-flow water jacket, 4 transfer port 34mm cylinder, 28mm stuffed crankshaft, high-performance single-ring piston, Walbro WT-771 carburetor (15.88mm bore, 12.7mm venturi, adjustable high and low jets), improved cylinder plating, and more! Estimated engine power output is approx 4 HP. Engine mounts are included, as shown. Air filter and muffler not included. Requires 90 octane (using the R+M/2 octane rating method) or higher fuel. Note: these Chung Yang engines are also known as "Sikk" engines, as Sikk is a major importer of these products. For R/C: Fits a wide variety of R/C boats.

Price: $270.00

The brand-new 2009 Chung Yang CY27 watercooled engine is a 27.2cc (34mm bore, 30mm stroke) 18,000+ RPM performance machine. It features a red silicone spark plug cap, high-flow water jacket, 4 transfer port 34mm cylinder, 30mm stuffed crankshaft, high-performance single-ring piston, Walbro WT-771 carburetor (15.88mm bore, 12.7mm venturi, adjustable high and low jets), improved cylinder plating, and more! Estimated engine power output is approx 4.25+ HP. Engine mounts are included, as shown. Air filter and muffler not included. Requires 90 octane (using the R+M/2 octane rating method) or higher fuel. Note: these Chung Yang engines are also known as "Sikk" engines, as Sikk is a major importer of these products. For R/C: Fits a wide variety of R/C boats. Same mounting dimensions as Zenoah G231PUM / G260PUM.

Price: $290.00

The Zenoah G260RC engine is a 25.4cc (34mm bore, 28mm stroke) performance machine. The engine features a stronger intake manifold for better thermal isolation, a red silicone spark plug cap, new blue gaskets, wider intake and exhaust ports, a lighter 34mm piston and thinner ring for reduced reciprocating mass, and improved transfer port matching between cases and cylinder. This engine offers serious performance. It features a 4 transfer port 34mm cylinder, Walbro WT-603 carburetor (15.88mm bore, 12.7mm venturi, independent high and low jets) in your choice of linkage configuration, lighter flywheel, re-designed "hemi"-style combustion chamber, and full-circle crankshaft. Includes installation instructions. Engine is available in complete form, or you can choose purchase the engine without the carb assembly or clutch if you already have these parts and don't need them. For R/C: Fits a wide variety of R/C cars, planes, boats, and helicopters. Available in factory black finish or with aftermarket chrome shroud, fancover, etc pre-installed. Engine Stats: Displacement: 25.4cc. Power: 3HP @14,000 RPM. Torque: 1.4 ft/lbs @10,000 RPM. Timing:30 degrees BTDC @ 8,000 RPM. Compression Ratio: 8.8:1. Fuel: 91 octane (using the R+M/2 octane rating method) or higher mixed 25:1 with 2-stroke oil.

Price: $224.00

The Zenoah G230RC engine is a 22.5cc (32mm bore, 28mm stroke) performance machine. The engine features a stronger intake manifold for better thermal isolation, a red silicone spark plug cap, new blue gaskets, wider intake and exhaust ports, a lighter 32mm piston and thinner ring for reduced reciprocating mass, and improved transfer port matching between cases and cylinder. This engine offers serious performance. It features a 4 transfer port 32mm cylinder, Walbro WT-603 carburetor (15.88mm bore, 12.7mm venturi, independent high and low jets) in your choice of linkage configuration, lighter flywheel, re-designed "hemi"-style combustion chamber, and full-circle crankshaft. Includes installation instructions. Engine is available in complete form, or you can choose purchase the engine without the carb assembly or clutch if you already have these parts and don't need them. For R/C: Fits a wide variety of R/C cars, planes, boats, and helicopters. Available in factory black finish or with aftermarket chrome shroud, fancover, etc pre-installed. Engine Stats: Displacement: 22.5cc. Power: 2.8HP @14,000 RPM. Torque: 1.32 ft/lbs @10,000 RPM. Timing:30 degrees BTDC @ 8,000 RPM. Compression Ratio: 9.2:1. Fuel: 95 octane or higher mixed 25:1 with 2-stroke oil.

Price: $205.00

The Zenoah G240RC engine is a 22.5cc (32mm bore, 28mm stroke) performance machine. Zenoah took their powerful, reliable G230RC engine and made it even better. Major changes include a 4-bolt cylinder design for improved sealing and reduced gasket blowout (an improvement from the 2-bolt cylinder design of the G230RC); a stronger and lighter crankcase; an additional crankshaft bearing; redesigned cylinder fins for better cooling; larger ports; the high-performance WT-813 carburetor with accelerator pump as standard equipment; a metal-impregnated insulator gasket for a better seal; and modified cylinder hardware to better resist vibration. This engine offers serious performance. It features a 4 transfer port 32mm cylinder, Walbro WT-813 carburetor with accelerator pump (15.88mm bore, 12.7mm venturi, independent high and low jets), lighter flywheel, "hemi"-style combustion chamber, and full-circle crankshaft. Includes installation instructions. Engine is available in complete form, or you can choose purchase the engine without the carb assembly or clutch if you already have these parts and don't need them. For R/C: Fits a wide variety of R/C cars, planes, boats, and helicopters. Available in factory black finish or with aftermarket chrome shroud, fancover, etc pre-installed. Engine Stats: Displacement: 22.5cc. Power: 2.8HP @14,000 RPM. Torque: 1.3 ft/lbs @10,000 RPM. Timing:30 degrees BTDC @ 8,000 RPM. Compression Ratio: 8.9:1. Fuel: 91 octane (using the R+M/2 octane rating method) or higher mixed 25:1 with 2-stroke oil.

Price: $219.00

The brand-new 2008 Zenoah G270RC engine is a 25.4cc (34mm bore, 28mm stroke) performance machine. Zenoah took their powerful, reliable G260RC engine and made it even better. Major changes include a 4-bolt cylinder design for improved sealing and reduced gasket blowout (an improvement from the 2-bolt cylinder design of the G260RC); a stronger and lighter crankcase; an additional crankshaft bearing; redesigned cylinder fins for better cooling; larger ports; the high-performance WT-813 carburetor with accelerator pump as standard equipment; a metal-impregnated insulator gasket for a better seal; and modified cylinder hardware to better resist vibration. This engine offers serious performance. It features a 4 transfer port 34mm cylinder, Walbro WT-813 carburetor with accelerator pump (15.88mm bore, 12.7mm venturi, independent high and low jets), lighter flywheel, "hemi"-style combustion chamber, and full-circle crankshaft. Includes installation instructions. Engine is available in complete form, or you can choose purchase the engine without the carb assembly or clutch if you already have these parts and don't need them. For R/C: Fits a wide variety of R/C cars, planes, boats, and helicopters. Available in factory black finish or with aftermarket chrome shroud, fancover, etc pre-installed. Engine Stats: Displacement: 25.4cc. Power: 3HP @14,000 RPM. Torque: 1.4 ft/lbs @10,000 RPM. Timing:30 degrees BTDC @ 8,000 RPM. Compression Ratio: 8.9:1. Fuel: 91 octane (using the R+M/2 octane rating method) or higher mixed 25:1 with 2-stroke oil.

Price: $259.00

The Zenoah G62PU engine is a 62cc performance machine. Includes Walbro HDA-48 high-performance carburetor, Champion RCJ-7Y spark plug, and canister muffler. Sold as shown. Note: This engine was supplied specifically from Zenoah without ignition coil, flywheel, etc, so it could be used in R/C car applications (specifically, the KRD/Skopod conversion kit to allow this engine to fit into an HPI Baja 5b). In current form, this engine is not complete to be used in an R/C airplane. Engine Stats: Displacement: 62cc (47.5mm bore, 35mm stroke). Power: 5.4HP @9,500 RPM. Torque: 3.04 ft/lbs @7,500 RPM. Compression Ratio: 8.2:1. Fuel: 87 octane or higher mixed 25:1 with 2-stroke oil.

Price: $299.00

Chung Yang CY27RC engine (35mm bore, 28mm stroke - 26.9cc) with Walbro WT-668 carb. Includes 54mm inner clutch assembly pre-installed. Ready to bolt-on. 3.25 horsepower. Similar design to the Zenoah G230RC/G260RC - 4 transfer port hp cylinder, single ring piston, double sided finned flywheel, and hp exhaust canister. Engine requires 91 octane (using the R+M/2 octane rating method) or higher fuel, mixed 25:1 with 2-cycle oil (5 ounces per gallon). Engine is available in complete form, or you can choose to purchase the engine without the carb assembly or clutch if you already have these parts and don't need them. For R/C: Fits a wide variety of R/C cars, planes, boats, and helicopters.

Price: $164.00

Chung Yang CY29RC engine (35mm bore, 30mm stroke - 28.9cc) with Walbro WT-668 carb. Includes 54mm inner clutch assembly pre-installed. Ready to bolt-on. 3.5 horsepower. Similar design to the Zenoah G230RC/G260RC - 4 transfer port hp cylinder, single ring piston, double sided finned flywheel, and hp exhaust canister. Engine requires 91 octane (using the R+M/2 octane rating method) or higher fuel, mixed 25:1 with 2-cycle oil (5 ounces per gallon). Engine is available in complete form, or you can choose to purchase the engine without the carb assembly or clutch if you already have these parts and don't need them. For R/C: Fits a wide variety of 1:5 and 1:6 R/C cars, planes, boats, and helicopters.

Price: $164.00

Chung Yang CY29RC headkit engine (35mm bore, 30mm stroke - 28.9cc) with Walbro WT-668 carburetor. The 2006 model features a red spark plug cap, a rubber kill switch cover, improved cylinder plating, and a high-polish finish on the billet head! Includes choice of anodized spiral billet head shell with 14:1 compression dome. Ready to bolt-on. 3.75 horsepower. Similar design to the Zenoah G230RC/G260RC - 4 transfer port hp cylinder, single ring piston, double sided finned flywheel, etc. Engine requires 91 octane (using the R+M/2 octane rating method) or higher fuel, mixed 25:1 with 2-cycle oil (5 ounces per gallon).

Price: $235.00

Chung Yang CY29RC headkit engine (35mm bore, 30mm stroke - 28.9cc) with Walbro WT-668 carburetor. The 2006 model features a red spark plug cap, a rubber kill switch cover, improved cylinder plating, and a high-polish finish on the billet head! Includes 54mm inner clutch assembly pre-installed. Includes choice of spiral billet head shell with 14:1 compression dome. Ready to bolt-on. 3.75 horsepower. Similar design to the Zenoah G230RC/G260RC - 4 transfer port hp cylinder, single ring piston, double sided finned flywheel, etc. Engine requires 91 octane (using the R+M/2 octane rating method) or higher fuel, mixed 25:1 with 2-cycle oil (5 ounces per gallon). For R/C: Fits a wide variety of R/C cars, planes, boats, and helicopters.

Price: $249.00