BMW 4er Chip Tuning – More Power with IOBOX
IOBOX - SMART CHIP TUNING
Unleash the full potential of your BMW 4er with our innovative IOBOX – for noticeably more power, improved efficiency, and a completely new driving experience.
Engine Performance Optimization
Up to +30% more power and torque
3 Performance Programs
Various driving modes with 5 levels each
App Control Included
Intuitive smartphone control
Plug'n'Play
Easy installation with original connectors
30-Day Return Policy
Directly from the Manufacturer
Free Return Shipping
(within Germany)
More Power, More Driving Pleasure – with IOBOX
Experience more power and control with IOBOX for your BMW 4er 420 i xDrive, 184PS/135kW, 1997ccm. Our IOBOX stands for certified quality and precise performance enhancement, tuned and measured directly on our in-house dyno. With noticeably more HP, optimized torque, and reduced fuel consumption, you are perfectly equipped both on the road and on the highway. See the results specifically measured and optimized for your BMW!Note: Complement your IOBOX with an IOPEDAL throttle tuning for an individually adjustable throttle response – the perfect combination for even more driving fun!
Why Choose IOBOX for Your BMW?
With the IOBOX from IOTuning, you enhance the performance of your BMW 4er (GBA) 420 i xDrive, 184PS/135kW, 1997ccm to the highest level. Our chip tuning technology combines innovative features with the highest quality and offers you:
Power Boost
Noticeably more HP and torque, perfectly tuned to your vehicle. The precise adjustments ensure impressive performance on any road profile.
Modern Technology
Our IOBOX is a newly developed electronic module, state-of-the-art, and certified by the German Federal Motor Transport Authority. With ECE and CE certifications, we guarantee the highest safety standards and complete compliance with European regulations.
Maximum Driving Pleasure
The optimized dynamics give your vehicle improved responsiveness and an entirely new driving experience, whether in city traffic or on the highway.
Proven Quality
Every tuning is developed and adjusted using our dynamometer (dyno) to guarantee reliable and precise performance increases.
Simple Installation Thanks to Plug & Play
With the IOBOX from IOTuning, installation is effortless and quick. Thanks to Plug & Play technology, the chip tuning can be installed by yourself in just a few minutes – no special tools or technical knowledge required. Our detailed installation guides are specifically tailored to your vehicle model and guide you step by step through the process.
If you still have questions, our competent technical support is happy to help.
Full Control with the Free IOTuning App
The free IOTuning app allows you to conveniently control your IOBOX chip tuning via smartphone. Choose between three perfectly tuned performance levels to tailor your vehicle to your needs:
- XTREME – Maximum performance for an impressive driving experience.
- SPORT – Optimal balance between thrust and dynamics.
- ECO – For economical and comfortable city driving.
Scope of Delivery of the IOBOX Performance Boost
With the IOBOX from IOTuning, you receive everything needed for easy installation and use:
- IOBOX Module – High-quality technology, perfectly matched to your vehicle.
- Vehicle-Specific Cable Set – For easy Plug & Play installation.
- Mounting Accessories – Everything you need for secure installation.
- Detailed Installation Guide – Step-by-step explained, specifically for your vehicle model.
- Access to the Free IOTuning App – For full control of your performance levels directly from your smartphone.
With this comprehensive set, you are well equipped to quickly and easily set up the IOBOX and unlock your vehicle's full potential.
Our customers are very satisfied with our product, quality, and service. See for yourself!
Manufacturer: IOTuning GmbH · Am Alten Ostbahnhof 38 · 44135 Dortmund (Germany) | info@iotuning.com
30-Day Return Policy
Directly from the Manufacturer
Free Return Shipping
(within Germany)