Recommended
Description
The Polini Motori Ø 59 aluminium heat exchanger kit has been designed with specific features for Yamaha BW's, Zuma and Cygnus 125 4T scooters.
The increase in displacement significantly increases the various performances: acceleration and power recovery at low and medium revs. The displacement increases to 158,3cc, the compression ratio is 11,1:1, the casting is aluminium with cast iron cylinder. Two different models are foreseen:
- the Polini ECU controls the quantity of fuel entering the cylinder, modifying the injection timing and allowing a constant tuning of the carburation.
Additional Information
| SKU: | 166.0115 |
| Stroke: | 4T |
| Refrigeration: | No |
| Material: | No |
| Displacement: | No |
| Cylinder diameter: | No |
| Piston Ring: | No |
| Includes cylinder head?: | No |
| Cylinder Head: | No |
| Original pin?: | No |
| Pin Measure: | No |
| Original Course?: | No |
| Course: | No |
| Original Connecting Rod?: | No |
| Connecting Rod: | No |
| Thread: | No |
Product Questions
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Good for
| Make | Model |
|---|---|
| Make | Model |
| Yamaha | BW'S 125 ie 4T euro 3 (E3G3E) |
| Yamaha | Cygnus-X i.125cc AC (Inyec. 2007->) - 4 Tiempos |