Just the same as the kit engine, with all of the same great benefits but this time with the engine pre-built.

Specs:

Displacement: 40cc
Bore x Stroke: 40mm x 31mm
Dry Weight: 1300g (2.87 lbs.)
Carburetor: Walbro butterfly type w/pump
Max Output: 3.95HP @ 7200 rpm
Ignition: 4.8v DC-CDI
Fuel: 93 plus octane premixed 25-35:1
Propeller: 18 X 10, 20 x 8, 20 x 10