CT Tuning ECU Flash BMW X5M F85 4.4L Bi-Turbo 2015-2018
Transform your BMW X5M F85 with a professional CT Tuning ECU flash that optimizes the 4.4L twin-turbocharged V8 for a significant boost in power and responsiveness. Crank Horsepower Ratings: Stock Power: 575hp | 553ft/lbs Tuned Power: 680hp | 627ft/lbs ECU...

