matching adapter cable necessary! TUNING SPORT – high-performance For race use only. Not admitted in the area of the German StVZO!Product descriptionThe POLINI ‘ECU Engine Control Unit’, for use in combination with four-stroke fuel injected motors, is the most technologically advanced programmable fuel injection module currently available. The fuel supply and point of ignition can be set up by adjustment of their parameters. The POLINI ECU is equipped with four separate pre-programmed mappings and also a feature allowing fine adjustment of the fuel-mix settings by +/- 3%. This electronic module kit requires a separately available wiring-loom adapter, enabling quick and easy connection to your scooters electrical system. -TIP : Do not forget to order the suitable adapter cable for this ECU module! This item really comes into its own in combination with a racing exhaust and a Sport orientated vario-matic pulley. OEM numbers (for comparisons):171.0008 (POLINI)