C J Performance

Our Process

Your Trusted Partner For All Your Engine Tuning Requirements

1. Reading the Existing Software

The process begins with reading the existing software or map from the ECU. This is done using specialized equipment that connects to the ECU through diagnostic ports or direct ECU connections.

2. Modifying the Software

Our skilled tuners then modify specific parameters within the ECU’s software. These parameters can include fuel injection timing, turbocharger boost pressure, throttle response, ignition timing, and more.

2. Modifying the Software

Our skilled tuners then modify specific parameters within the ECU’s software. These parameters can include fuel injection timing, turbocharger boost pressure, throttle response, ignition timing, and more.

3. Programming the Modified Software

Once the desired changes are made, the modified software is programmed back into the ECU. This process can be done via the OBD-Il port, directly to the ECU through a physical connection.

4. Testing and Fine-Tuning

After remapping, the vehicles are tested under various conditions to ensure the changes made are safe and to our high standards. Fine-tuning on our in house 4×4 Dyno may be necessary to optimize performance when we are carrying out further modifications

5. Reasons for ECU Remapping

  •  Performance Enhancement: Remapping can increase horsepower and torque output by adjusting fuel and air mixture, timing, and other parameters to optimize for performance.
  • Fuel Efficiency: Tuning can also improve fuel efficiency by optimizing the engine’s efficiency under various driving conditions.
  • Driveability: Modifications can enhance throttle response and smooth out power delivery, improving the overall driving experience.
  • Adaptation to Modifications: If aftermarket parts like exhaust systems or air intake systems are installed, remapping can ensure the engine operates optimally with these modifications.

Unlock Your Vehicle's True Potential with C J Performance – Where Precision Meets Power!

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