RaceChip | BMW G45 X3 M50

RaceChip GTS 5 Black for BMW X3 M50 (G45) – The Best Solution for a Locked ECU

The RaceChip GTS 5 Black is the ideal performance upgrade for the BMW X3 M50 (G45). This model is equipped with a factory-locked ECU, which means ECU unlocking and traditional flash tuning are currently not possible. As a result, conventional remapping cannot be performed at this time.

RaceChip provides a safe, effective, and fully reversible alternative, delivering significant performance gains without unlocking, flashing, or modifying the original ECU software. With optional app control, you can manage performance levels directly from your smartphone and switch between RACE, SPORT, and ECO driving modes.

Performance Upgrade for BMW X3 M50 G45

• Up to +68 HP

• Up to +80 Nm torque

• Up to 10% fuel savings (depending on driving style)

Enjoy a noticeable increase in power, throttle response, and driving dynamics—despite ECU tuning limitations.

Why Choose the RaceChip GTS 5 Black?

Designed for Locked ECUs

The BMW X3 M50 (G45) uses a locked engine control unit that cannot currently be unlocked for software tuning. The RaceChip GTS 5 Black bypasses this limitation by optimizing engine sensor signals externally, delivering measurable performance gains without ECU access.

Noticeably More Power

Sharper acceleration, improved mid-range torque, and enhanced responsiveness while maintaining OEM-level drivability.

Powerful and Safe Performance Boost

Developed with extensive safety margins and thoroughly tested to ensure consistent, reliable performance under all driving conditions.

Maximum Driving Dynamics

Optimized tuning profiles deliver superior performance whether driving sportively or comfortably.

Advanced Tuning & Safety Features

• 7 Fine-Tuning Maps
  Precisely calibrated mappings for optimal performance on the BMW X3 M50 G45.

• RaceChip Safety Package

  • 2-year engine warranty up to €10,000

  • Added protection and peace of mind

• 1× Reprogramming Included
  One free recalibration in case of vehicle change.

• Warm-Up Timer
  Ensures tuning activates only when optimal engine temperatures are reached.

• Lifetime Software Updates
  Continuous performance improvements at no extra cost.

Optional Smart Upgrades

App Control (+ €59)

Control your RaceChip directly via smartphone:

• Switch between RACE / SPORT / ECO

• Adjust performance intensity instantly

• Full control anytime, anywhere

Important: App control must be selected at purchase and cannot be added later.

SMART Features (+ €29)

(App control required)

Enhance intelligence and safety with:

• SMART Warm-Up

• SMART Engine Health Check

• SMART Installation Check

Important Information for BMW X3 M50 (G45) Owners

• The ECU is factory locked

• ECU unlocking and flash tuning are currently not possible

• No ECU software modification is performed

• Fully plug-and-play and completely reversible

• No permanent changes to the vehicle

Summary

For the BMW X3 M50 (G45), the RaceChip GTS 5 Black is currently the most effective performance upgrade available. It delivers strong, reliable gains while respecting the limitations of a locked ECU—without risk, without flashing, and without compromise.

Looking for more information? Just ask us.
Call Us: +31684454987
Email Us: autotopnl@gmail.com

We ship your order as quickly as possible. Delivery times may vary per product and are shown at checkout. Once your order has been dispatched, you’ll receive a tracking link to follow your package.

Not completely satisfied with your purchase? No worries. You can return your item within 14 days of receipt, as long as it’s unused and in its original packaging. Return shipping costs are at your own expense, unless stated otherwise.