Piggyback Tuning Modules for BMW X5 M S63 4.4L

Clear BMW chassis

Please ensure your correct model is selected

You've heard about it before, and now it's available here at Turner Motorsport! The Burger Motorsport JB4 Tuner is one of the most versatile, adaptable modifications you can make to your BMW, and among the simplest to install. A true plug & play solution, the JB4 offers support for everything from stock cars to fully built monsters. Stock cars can expect gains of up to 60 wheel horsepower, while modified cars can expect to see gains of over 100 WHP! With an additional cable, you can connect your smart device or laptop to enjoy datalogging and tuning capabilities. It's all inclusive and fully featured - it's the JB4 from Turner Motorsport. Order yours today!

Burger Motorsports Tuning Products are for off-road racing use only - NOT FOR SALE OR USE IN CALIFORNIA! All customers must sign and return an emissions waiver to purchase Burger Motorsports tuning products.

Sort By:

Motiv ReFlex+ Control Unit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Motiv Motorsports - Corporate Logo
T#:29101684
Part#: 900.1001
In Stock
$ 729.00 USD
Free Shipping on orders $49 and up
The motive ReFlex+ Control Unit is an advanced I/O integration module that allows precise control of aftermarket components and sends data to the factory DME (ECU) via CANbus communication, expanding performance tuning capabilities. This control unit allows for precise control of fuel pumps, methanol injection kits, nitrous kits, boost controllers, relay triggers, port injection systems, flex fuel systems, and more. Supporting sequential port injection for up to eight injectors and real-time monitoring of injectors, this unit is a great choice for precise control of fuel delivery to your engine.
Show More Show Less
RaceChip GTS Black with App Control for S63 - E71 X6 M
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Race Chip - Corporate Logo
T#:640631
Part#: 917336
Ships on Aug 13, 2026
Sale - Save 10% $ 849.00

This product was last offered at the strikethrough price on
07-01-2026

$ 764.10 USD
Free Shipping
Sale - Save 10%
$ 849.00

This product was last offered at the strikethrough price on
07-01-2026

$ 764.10 USD
Free Shipping
RaceChip is a German Tuning company offering the most popular tuning module in the world. The RaceChip product offers the next generation of performance tuning. It allows for up to 30% more Horsepower and 20% better Gas Mileage with a very simple installation process. RaceChip stands by their product as a safe and reliable tuning option. Unlock the untapped performance of your BMW engine with peace of mind from RaceChip. Features Include: 7 Tune Mappings +99 HP +132 lb-ft Torque Up to +20% MPG 1x Re-Programming if you change vehicles Warm-up Timer Easy to use App-Control Includes everything you need for installation, down to the cable ties.
Show More Show Less
ReFlex+ Install Kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Motiv Motorsports - Corporate Logo
T#:29267513
Part#: 400.1001
In Stock
$ 15.00 USD
Free Shipping on orders $49 and up

ReFlex Lite: Advanced Sequential Injector Controller - V8
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Motiv Motorsports - Corporate Logo
T#:29234300
Part#: 910.1012
Ships in 4 Business Days
$ 499.00 USD
Free Shipping on orders $49 and up
The ReFlex LITE is a simple yet elegant fueling solution for direct injected vehicles that need to add more fuel by installing a port injection system to keep up with their modifications to the vehicle. Using the same precise form of sequential fuel injection as the ReFlex+, the ReFlex LITE brings a more affordable fuel controller without the additional features of the ReFlex+. Sequential port fuel injection for v-8 engines Firmware and maps are available for multiple vehicles FREE on our website High resolution calibration tables 24x24 cell RPM vs MAP 0-48psi MAP pressure range 250RPM increments up to 8500RPM High resolution datalogging Fault detection status available to monitor in TunerPRO RT Compact in size Universal fitment Simple installation Please Note: The ReFlex LITE does NOT have the ability to analyze and transmit ethanol content to an ECU.
Show More Show Less