SKU: 45420349357

RaceChip | BMW G45 X3 M50

Sale price$259.21 Regular price$288.01
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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20

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Description

RaceChip | BMW G45 X3 M50RaceChip 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

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.

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 45420349357

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Haley
Port Orchard, US
★★★★★ 5
BUY IT!!
Color: Light Gray, Size: Standard
Love the material super soft and smooth like silk. It’s also nice and cold for when I got to bed! Definitely recommend
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Reviewed in the United States on June 3, 2026
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Gómez
Grantham, US
★★★★★ 5
Actually feels cool at night
Color: Light Gray, Size: Standard
I’ve been using these for several days now and I did notice a difference. I tend to get hot while sleeping, so I was curious if they would actually help, and they do feel cool when you lay on them. I also like that they’re soft and comfortable, not that weird texture some “cooling” products have. So far, I’ve been really happy with them.
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Reviewed in the United States on May 23, 2026
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Larrisa D
Omaha, US
★★★★★ 5
🧊 PERFECT for hot sleepers!! BUY THEM 🤩
Color: 01 - Light Grey, Color: 01 - Light Grey
🧊🧊 baby 🤩😍 I am OBSESSED!! Pillow whore here 🤭 and I very rarely find anything worth writing a 5 star review for but let me just save you the time of searching anymore for the PERFECT pillow cases for hot sleepers!!! BUY THEM! 😍 I promise you will NOT be disappointed!! I have spent so much $ on pillow cases over the years, trying to find the perfect cooling ones... These are it!! 🤭🥳
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Reviewed in the United States on May 8, 2026
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Anaruth Suazo
Birmingham, US
★★★★★ 5
It fit perfect
Color: 01 - Light Grey
The pillow case fit correctly. It's a great quality comfortable and very soft. Will definitely buy more.
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Reviewed in the United States on March 29, 2026
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Wm. Steinrock
Whiting, US
★★★★★ 4
Cooling pillows case
Color: 01 - Light Grey
Not bad good fit
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Reviewed in the United States on December 28, 2025

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