ECU Tuning for X5 M F85 (2015-2018)
(S63 4.4L V8 Turbocharged) 
(Bosch MEVD17 ECU/DME)
 
Includes:
- ECUPROGRAM tune file
- ECU Tune Install
 
X5 S63 Tuning Potential:
 
- - STOCK HP & TQ - -
575 HP / 553 FT-LB (750 Nm)
 
- - STAGE 1 - -
690 HP / 626 FT-LB (850 Nm)
Can be performed on stock X5
 
- - STAGE 2 - - [+$150]
720 HP / 634 FT-LB (860 Nm)
Requires X6 Mods:
Less restrictive exhaust
 
- - ZF8HP TCU Tuning - - [+$449]
BMW Transmission Tuning:
- Increased torque through all RPMs,
- Noticably Smoother Shifts and Acceleration
- Custom shift patterns to match your driving needs
For automatic transmission and can be done with any Stage of Tuning!
Stock power and gains vary based on conditions and state of the vehicle.
 
The BMW S63 engine is a 4.4-liter twin-turbocharged V8 engine that is widely recognized for its exceptional power and performance. First introduced in 2009, this engine features a high-pressure direct fuel injection system and a variable-geometry turbocharger, delivering impressive horsepower and torque. The S63 engine is used in various BMW models, including the M5, M6, X5 M, and X6 M, and has earned a reputation as one of the most sophisticated and powerful engines in its class. With its advanced engineering, the S63 engine offers a perfect blend of performance, efficiency, and reliability, making it an ideal choice for those who demand the best of both worlds.
 
The ZF 8HP is an 8-speed Hydraulic system Planetary gear automatic transmission. It is still used in a wide range of high end car models including: Aston Martin, most BMW Serie, Audi, Rolls-Royce, Toyota Supra, and many more. The ZF8HP was first introduced in 2009 and is a popular choice among car enthusiasts for its smooth and responsive shifting, excellent fuel efficiency, and reliable performance capabilities.
 
The MEVD17 is an engine control unit (ECU), also known as DME/ECM/DDE. It is responsible for controlling the fuel injection, turbocharging, and other engine management functions. In order to tune the BMW X6 M, it is necessary to modify the MEVD17 map, through ECU programming, remapping or through the use of an aftermarket tuning box.
 
There are several reasons why you might consider tuning, including:
 
- Increase Horsepower & Torque: The most noticable benefits of tuning your ECU is the increase in horsepower and torque. Even without aftermarket modifications, you can see a significant improvement in your engine's performance, resulting in faster acceleration and a more engaging driving experience.
 
- Improve Fuel Efficiency: While more HP and TQ is often the primary goal of tuning, many tuning parameters can also result in improved fuel efficiency. By optimizing the engine's performance, you can reduce the amount of fuel needed to accelerate and cruise, saving you money at the pump.
 
- Enhanced Reliability: By addressing common issues from the factory and making the engine more efficient, you can reduce the risk of breakdowns and extend the life of your vehicle.
 
Tuning File Fits:
2015 2016 2017 2018
BMW X5 M F85 (4.4 Litres, Turbocharged)