BMW 540i ECU Tune

EVERY BMW 540i TUNE INCLUDES:

• Reprogrammed torque management parameters
• Reprogrammed Vanos control for maximum drivability
• Smoother engine operation
• Reprogrammed throttle response for non-sport & sport mode
• Raised RPM Limiter (optional)
• Top Speed Limit removal (optional)
• Variable RPM limit based on engine temp warm up (optional)
• Removal of cold start (optional)
• Octane Ignition Timing & Optimization of Fuel Quality (91, 93, etc)

TUNING METHODS:

OBD Tune

OBD tunes allow customers to simply plug and upgrade their ECU. We will ship you a Gintani cable and email you instructions on how to install it. 

Bench Flash

Requires ECU to be mailed in. This upgrade requires you to send us your ECU for re-programming. 

TALK TO A SPECIALIST:

Get in contact with a Gintani specialist to see what method will be used when modifying your vehicle and to learn more about the installation process.

IMPORTANT INFORMATION:

All of our products are for closed circuit use only. Disclaimer: This product is not compliant with the California Air Resource Board and not for use on public roads in California. This applies to any aftermarket product that does not display a CARB EO#. Power ratings are subject to conditions and dynamometer model used.