This engine is tuned and modified as follows by us:

- no rpm limiter
- crankshaft with oil centrifuge
- performance camshaft
- bigger intake and exhaust valve kit with retainer and keys
- stronger valve springs (extra hard)
- Bronze Valves guides
- cylinder head ported and milled
- higher compression
- modified original flywheel: light and balanced to 4 kg
- CDI-Ignition
- intake manifold mit K&N air filter
- petrol pumpe with mounting plate and petrol pipes at the engine
- exhaust manifold V2A Ø 32 mm (flex 50)
- Amsbeck clutch type 110 with sprocket support M24x1,5
- engine cover