Stage 1-3 are O-tuning alternatives. We need your original cylinder in order to realize the following 3 tuning variants (Stage 1-3). At Stage 4, we will adapt a Quattrini topend from the PX range:
Stage 1 (10 hp):
Slight changes in timing, cylinder honing / drilling, machining of the Meteor piston supplied by us, matching mainjets for your original carburettor and a special box exhaust. The original crankshaft and cylinder head can be reused.
Setprice: 655€
Stage 2 (12 hp):
Changes in the timing, cylinder honing / drilling, machining the Meteor piston supplied by us, matching mainjets for your carburettor, Kingwelle (57 stroke), CNC cylinder head Veloce, clutch incl. pinion and spacer, Pinasco ignition and a special box exhaust.
Setprice: 1.998€
Stage 3 (14 hp):
Complete conversion to long stroke including all necessary adjustments:
Changes in the timing, cylinder honing / drilling / planning, machining the Meteor piston supplied by us, matching main jets for your carburettor, Kingwelle (60 stroke), CNC cylinder head Rapido, clutch incl. pinion and spacer, Pinasco ignition and a special box exhaust (transfer ports in the carter you have to adjust by yourself).
Setprice: 2.195€
Here you can see the bench results with the 3 versions for the GS 150 :
Here is an example of a customer engine that has built a GS engine with the components prepared and delivered by us:
14PS at 16Nm is a very remarkable achievement when using the original casting cylinder. Benny has also built a beautiful scooter:
Stage 4 (22 hp):
Quattrini conversion with adaptation of a M1XL cylinder on a long stroke CNC-Kingwelle crank including all necessary parts and adjustments: Kingwelle long stroke, works on carter, matching foot and head gasket, special long-stroke studs, cylinderkit with modified intake manifold and shock absorber mount bracket, clutch, Pinasco ignition and clutch spacer, primary and clutch pinion .
Setprice: 2.795€
Power diagram of the Stage 4-tuning:
Stage 5 (26 hp):
Quattrini conversion with adaptation of a M1XL cylinder on a long stroke CNC-Kingwelle crank including all necessary parts and adjustments: Kingwelle long stroke crank (61mm), works on carter, matching foot and head gasket, special long-stroke studs, cylinderkit with modified intake manifold and shock absorber mount bracket, clutch, Pinasco ignition and clutch spacer, primary and clutch pinion .
Setprice: 2.995€
Power diagram of the Stage 5-tuning:
Stage 6 ( hp):
Quattrini conversion with adaptation of a M1XL cylinder on a long stroke CNC-Kingwelle crank including all necessary parts and adjustments: Kingwelle long stroke crank (62mm), works on carter, matching foot and head gasket, special long-stroke studs, cylinderkit with modified intake manifold and shock absorber mount bracket, clutch, Pinasco ignition and clutch spacer, primary and clutch pinion .
Setprice: €
Power diagram of the Stage 6-tuning: coming soon!!
We are happy to build your motor based on the above shown kits. If you are interested, we will gladly send you an appropriate offer.