EFI G6 - MPC5777C

EFI G6 Support & FAQ

Errors

We do not currently have any known errors for the EFI G6. If you encounter an error, please contact our support at Support@bFlash.eu with a screenshot and a detailed description of the problem.

Concerns vehicles from

Further Information on EFI G6

About the Control Unit

The EFI G6 is a high-performance Engine Control Unit (ECU) developed by EFI Technology. Built upon the robust Freescale MPC5777C PowerPC architecture, this unit is widely recognized in the professional motorsport industry for its precision and reliability. It is primarily utilized in high-end petrol engines, notably within Lotus performance models, where it manages critical functions such as fuel injection, ignition timing, and variable valve control to maximize power output and driveability.

Common Car Models

Lotus Exige S
Lotus Elise Cup 250
Lotus Exige V6 Cup

Technical Concepts Explained

MPC5777C Architecture: A 32-bit microcontroller family based on the Power Architecture, designed for automotive powertrain applications requiring high computational power and safety.
CAN-Bus Communication: A robust vehicle bus standard designed to allow microcontrollers and devices to communicate with each other's applications without a host computer.
Flash Calibration: The process of updating the ECU's internal software (maps) to modify engine behavior, performance parameters, and sensor scaling.