The AGM55 Gas engine packs a 5.5HP punch and walbro pump carburetor, composite throttle arm extension, spark plug, muffler, gasket and bolts and mounting. At 31.2 lbs large horsepower and excellent stabilization, it is ideal for large scale RC airplanes.
Weight: Main engine(1310)g , Exhaust pipe(100）g，Ignition apparatus（120）g
Idle RPM : 1350 rpm.
Diameter stroke : 45mm x 35mm.
Ignition Power supply : 4.8-6V .
Output: 5.5 hp / 7,500 rpm .
Static Thrust ：14.2Kg Pulling Force / 100 meters Altitude
Static Thrust ：12.5Kg Pulling Force /1800 meters ALtitude
Ratio of compression :7.6:1
Ratio of lubricating capacity: 30:1
The type of the sparking plug : NGK CM6
The specification of the aircraft propeller :22 x 8; 22 x 10; 23 x 8; 23 x 10.
-1 x AGM55 Engine.
-1 x Electronic Ignition
-1 x Muffler, Gasket and Bolts
-1 x Spark Plug and Spark Plug Cap Grounding Spring
-1 x Machined Engine Mounting Standoffs(68mm long) and Bolts
-1 x Walbro Pump Carburettor and Composite Throttle Arm Extension
-1 x AGM 55Engine User Manual
0ne year factory warranty since the day you purchase it.