In the new Piaggio Euro5 engine generation, a technical intervention is no longer so easy. Without adaptation of the engine control unit is no longer implement the throttling in Piaggio Liberty, Zip 50cc or Vespa Primavera and Sprint 50cc with Euro5 injection engine.
The Naraku dethrottling kit provides a remedy and has an adapted ECU / CDI ignition box, which does NOT have to be taught with an engine tester on the vehicle. Only a short procedure with an ignition key code is necessary. The ECU will be recognized by the Piaggio readout device during a workshop visit and will not be output as a fault. To prevent over-revving of the engine, the speed of the Naraku ECU is locked at 10,000U/min.
At the Variodeckel 2 anti-tampering screws are installed, these are replaced by the two supplied Piaggio OEM screws. On the new engine power matching variomatikrollen and clutch springs are supplied in the kit. A plug which is needed on the intake line is included.
.Naraku offers here a complete and easy to install kit for dethrottling new Piaggio / Vespa Euro5 engines with fuel injection. No tuning or engine tester necessary!
Included in the kit:
If a throttled intake hose is installed on the scooter (at least at 25 km/h version) then we recommend additionally the assembly of Art.No.: IP49093
The Naraku dethrottling kit provides a remedy and has an adapted ECU / CDI ignition box, which does NOT have to be taught with an engine tester on the vehicle. Only a short procedure with an ignition key code is necessary. The ECU will be recognized by the Piaggio readout device during a workshop visit and will not be output as a fault. To prevent over-revving of the engine, the speed of the Naraku ECU is locked at 10,000U/min.
At the Variodeckel 2 anti-tampering screws are installed, these are replaced by the two supplied Piaggio OEM screws. On the new engine power matching variomatikrollen and clutch springs are supplied in the kit. A plug which is needed on the intake line is included.
.Naraku offers here a complete and easy to install kit for dethrottling new Piaggio / Vespa Euro5 engines with fuel injection. No tuning or engine tester necessary!
Included in the kit:
- open CDI / ECU ignition unit (engine protection at 10,000rpm)
- Ignition coil
- Isolator bracket for ignition coil
- Vario weights matched to the kit .
- Spare screws for variator cover
- Closing plugs
- Reinforced clutch springs matched to the kit.
If a throttled intake hose is installed on the scooter (at least at 25 km/h version) then we recommend additionally the assembly of Art.No.: IP49093
