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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.
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