Name Polini Tuning Kit piston + camshaft + CDI Vespa GTS / GTV 300cc Item No. P140.0217 Brand Polini Homologation Yes Displacement 300cc Stroke Original Conrod Length Standard Engine Type 2-stroke Cooling Type LC Number of Piston Rings 3
Polini Tuning Kit, including piston, camshaft and CDI, for Vespa GTS / GTV 300cc. The kit includes a forged piston with pin, rings and circlips, a camshaft, a set of valve springs (x4), a complete CDI unit with cable and gaskets. The high-end tuning kit will increase performance considerably.The main factors coming into play are a redesigned performance-enhancing camshaft profile, with valve timings increased from 6.9 to 8.1mm, optimized valve closure and a forged piston that will raise compression to 12.1:1. The CDI Unit will allow for the required adjustments in fuel injection.
- forged HQ piston for increasing compression from 10.8: 1 to 12.1: 1
- HQ valve springs for improved valve closure
- camshaft for increasing intake valve timings from 7.3 to 8.4mm / exhaust valve timings from 6.9 to 8.1mm
- CDI / ECU unit + adapter cable, plug & play connection
The tuning kit will provide a very noticeable increase in power and improved torque, especially at high rpm.
- Suitable for (8)
Your product goes with the following manufacturers and their models:
Nexus 300cc i.e. 4-stroke LC euro 3
X7 300cc i.e. euro3 (QUASAR)
GTS 300cc 4T LC i.e. 12 - 13 ZAPM45200, GTS 300cc 4T LC i.e. after 14 ZAPM45202, GTS Super 300cc 4T LC i.e. 08 - 13 ZAPM45200, GTS Super 300cc 4T LC i.e. after 14 ZAPM45202, GTS Super Sport 300cc 4T LC i.e. 10 - 13 ZAPM4520, GTV 300cc 4-stroke LC i.e. after 10 ZAPM45200