Transform your driving experience with the VR Tuned ECU Tuning Box Kit specifically designed for the Mercedes CLA35 AMG C118 (2019+). This innovative tuning solution offers a remarkable boost in performance while keeping your factory warranty intact. It's a plug-and-play system that rivals traditional ECU flashes, providing an easy way to enhance your vehicle's capabilities without the risks associated with direct ECU modifications.
With the VR Tuned Tuning Box, you can expect to see substantial increases in both horsepower and torque:
| U/M | Original | Tuned | Increase |
|---|---|---|---|
| BHP | 302 | 339 | + 37 |
| FT/LBS | 295 | 350 | + 55 |
Modern vehicles, especially those equipped with forced induction, are often designed with anti-tuning measures that complicate ECU access. The VR Tuned Tuning Box circumvents these issues by providing a safe, reversible tuning solution. This means you can enjoy significant power increases without the risk of voiding your warranty or triggering dealer flags.
Each kit is built to withstand extreme driving conditions and is rigorously tested for reliability and performance. If you're looking for a way to maximize your Mercedes CLA35 AMG's potential, this tuning box is engineered to deliver real results.
Enthusiasts who have installed the VR Tuned ECU Tuning Box on their CLA35 AMG have noted noticeable improvements in throttle response and overall driving dynamics, making it a popular choice among performance-minded drivers.
For detailed installation instructions, please refer to the installation guide.
If you have any questions about the VR Tuned ECU Tuning Box Kit for the Mercedes CLA35 AMG C118, feel free to reach out to our Performance Specialists for expert advice.
Other Part Numbers:
Racechip #928466
Racechip #VRT-779360
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2019-2025 Mercedes-Benz CLA35 AMG |
CLA35 AMG | 2019-2025 |

RaceChip started in 2008, when founder Manuel Götz wanted to take his passion for automobiles to the next level. They initially operated and sold their tuning products within Europe, but in 2010 they expanding their dealer network to offer their products globally.
Today, RaceChip is one of the biggest and most well-known aftermarket tuning companies in the world. Their focus on building quality tuning systems which increase horsepower without sacraficing reliability has allowed them to serve hundreds of thousands of customers all over the world.
Why Choose RaceChip?As you probably know, there are a lot of tuning companies within the automotive aftermarket. Some are small niche tuners who specialize in tuning specific platforms, such as Ford EcoBoost, and some tuning companies offer products for nearly everything. RaceChip is one of the companies with a very broad product catalog.
Quality of Tune FileHow much time is spent developing a tune file or tuning product makes a massive difference. On the surface, it may seem like advancing ignition timing and optimizing air/fuel ratios, but creating a quality tuning product is much deeper than that. RaceChip tuning doesn’t simply turn everything to the max - it optimizes intelligently within your engine’s design limits.
Customer ServiceWhen you’re installing aftermarket tuning products in your vehicle, the last thing you want is an issue during installation without a clear way to solve the problem. RaceChip provides easy-to-understand instructions with every RaceChip tuning box. If you run into an issue during install, RaceChip can help you with their knowledgeable customer service team.
Bluetooth ConnectivityUnlike most tuning solutions, RaceChip tuning boxes allow you to connect your smartphone to the tuning box to make changes. Straight out of the box you’re able to switch between three performance levels: Efficiency, Sport, and Race. If you need a customized tuning file, RaceChip can provide a modified tuning file which you can install on the tuning box.
Tuning Box vs ECU TuningWhat makes RaceChip special compared to many other tuning companies is the type of products they offer. Many tuning companies offer ECU flashes AND tuning boxes, but RaceChip offers just tuning boxes.
A “tuning box” works by capturing sensor outputs such as MAF, Oxygen Sensors, TPS, Ignition, etc, and modifying the signal before the vehicle’s ECU receives the signal. With this type of system, your OEM ECU is left completely stock.
Unlike many tuning boxes on the market, RaceChip tuning boxes are intelligent. They work more like small computers and modify sensor signals in real time, compared to traditional tuning boxes which don’t modify the signals in real time.
Compared to ECU flashing, installing a tuning box is very easy and does not require overwriting your OEM ECU with a new file. With a “plug and play” design, it’s easy to uninstall a tuning box without a trace of it ever being installed on the vehicle.