Features:
Gravity center is revised

Very low heat sink

Upgraded carburetor

Designed to win a race with a 10 minutes fuel

Specifications:
Displacement: 3.46cc
Bore:16.4mm
Stroke:16.4mm
Practical RPM:4,000-42,000
Output:2.65ps/34,000 r.p.m
Weight:347g

Included:
6.0mm carburetor
6.5mm carb reducer
exhaust ring
dust caps(3mm,16mm,18mm)
P3 turbo plug