Required for the Bullet Cars Rotrex Supercharger Kit to run successfully on you 2018+ Suzuki Jimny - JB74W.
Bullet Cars have released the long awaited Factory ECU Tuning Solution specific to their Rotrex Supercharger Kit. Reprogramming of the Factory ECU occurs via the OBD2 port eliminating the need for a Piggy Back or Interceptor Style ECU.
The price includes Tuning Map and 2 Bar Map Sensor.
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