HOW about this enginePrecirotate 1/8 Off Road Engine 3.5c Engine 5+2 P modified

[pole11]

a friend advise my use this engine,guys what do you think about this engine
Precirotate 1/8 Off Road Engine 3.5c Engine 5+2 P modified
Contents: 3.45cc

Maximum Power: 2.7hp

R.P.M: 38,000rpm

Practical Range: 6,000/40,000rpm

Bore/Stroke: 16.26mm/16.80mm

Ports: 5+2 (Modified)

Crankshaft: 14mm SG (PR TUNED)

Carburetor: Air Reducer7.0mm& 7.5mm &8mm &9mm

Glow Plug Type: Turbo

Exhaust Type: Rear

[Abbyhobby]

The engine look good,I don't use it,I just search the engine,it have a littlle expensive.