GX200 Stage 2 Engine specification:

Loncin GX200 engine,
ARC 3.323'' Billet Conrod,
CL1 Camshaft,
Crankcase Stud Kit With Wedge Washers,
PVL Billet Flywheel,
4* Advanced Timing Key,
Aluminium Top Plate, Fuel Pump & All Fuel Lines,
Fully Ported, Race Prepared Cylinder Head With Diamond Cut Valve Seats Skimmed .080'',
18Lb Valve Springs,
High Flow Airfilter & Adaptor,
90 Main Jet
RLV Superbox Header.

Approximately 14Hp, 7000 Max Rpm's.