Open CDI Box – Minarelli Pre-2004

High-performance replacement CDI for 50cc scooters with Minarelli or Minarelli-replica engines.

• Removes the built-in rev limiter for higher RPM and top speed.
• Uses the stock ignition curve; plug-and-play installation.
• No modifications required—simply swap the original CDI.
• Compatible with Minarelli and CPI engines manufactured before 2004 with Yamaha ignition.

Note : Always compare your vehicle’s ignition plug to ensure correct fit before ordering.