This is the only twin engine under $500 and can swing 24-8 prop up to 7K with stock muffler ! and engine weight only 3.26lb with plug !!!. people know the advantage of twin engine compare with single . smooth without vibration . and we made it still light weight just like single cylinder engine

Engine weight only 3.26lb with plug!!!!

Specifications:
Displacement: 70cc
Bore: 37.5mm
Stroke: 32mm
Ignition: RCEXL
Carb : Walbro HDA
Engine only weight 3.26lb (with plug)
Prop range: 22X10 - 24X10-26X8
RPM Rang 1200-