With more low end torque, faster acceleration and razor sharp throttle response an RSC Tuned BMW 550i 2017+ will wake your car up and enhance the driving experience.
Engineered to the most exacting specifications by some of the best BMW Tuners worldwide you can be sure this product won’t disappoint. We're so confident in our BMW tuning that we offer a 30 day money back guarantee should you not be happy with it. OEM safety protocols remain in place offering the highest possible level of protection for your vehicle.
Stock HP: 456
Stock TQ: 479
Tuned HP: 540
Tuned TQ: 575
The RSC tune is installed via the ultra reliable and easy to use Dimsport MyGenius programming tool. The simple portable device makes installation a breeze in your location at a time of your convenience. Allows for easy file updates and ability to return vehicle back to stock in minutes.
RSC Tuning Hand-Held ECU Flash for BMW 550i 2017+ *$995.00 on site installation