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Chip tuning for Mercedes S-Klasse (W221) S 350 CDI 211hp
Chiptuning Mercedes S-Klasse (W221) S 350 CDI 211 HP
| Series | Tuning | |
|---|---|---|
| Engine power | 155kW / 211 HP | 178kW / 242 HP |
| Torque | 540Nm | 621Nm |
Experience the change
The world's smallest chip tuning box takes your Mercedes S-Klasse (W221) S 350 CDI 211 HP to a new performance level.
✔ Immediately more power – better acceleration & traction
✔ Easy installation – no workshop required, you can fit it yourself in just a few minutes
✔ Plug & Play – ready to use straight away!
✔ 100% safe & engine-friendly – developed in Germany, with engine warranty
✔ No risk – 30-day money-back guarantee
Thanks to the child's play installation, no specialist knowledge is required. Simply plug in & drive off!
✔ Easy installation – no workshop required, you can fit it yourself in just a few minutes
✔ Plug & Play – ready to use straight away!
✔ 100% safe & engine-friendly – developed in Germany, with engine warranty
✔ No risk – 30-day money-back guarantee
Thanks to the child's play installation, no specialist knowledge is required. Simply plug in & drive off!
Order now & experience more performance!
The world's smallest tuning box for your: Mercedes S-Klasse (W221)
Thanks to its compact design, our tuning box can be fitted directly under the engine cover of your S 350 CDI with 211 HP. This reduces installation effort and protects from prying eyes.
Most competitor products separate device and wiring harness, which makes installation tricky and more obvious upon inspection.
The micro-chip tuner is so small that it can be installed directly under the engine cover. It can be easily removed and is not visible if needed.
FAQ for the Mercedes S-Klasse (W221)
1. How long does the optimisation take?
About 10 minutes.
2. Can the chip tuning be reversed?
Yes, it is 100% reversible and leaves no trace in the ECU.
3. How much power gain?
242 HP and 621 Nm.
4. Is more power possible?
It's tuned perfectly for durability.
5. Engine lifespan?
We’ve had taxis go over 1 million km with our box (with maintenance).
This is how easy it is to install the Mercedes
Disconnect plug fromS 350 CDI
211 HP
pressure sensor
Plug in micro-chiptuningto pressure sensor on
S 350 CDI 211 HP
Reconnect plugto micro-chiptuning
Our sample videos
On our YouTube channel, we show how easy it is to use our chip tuning box. You’ll also get detailed instructions for your Mercedes.
More power, less consumption
By installing our micro-chip tuning control unit, your S 350 CDI 211 HP engine becomes more efficient. This means less fuel consumption and more torque – 621 Nm – especially at low RPMs.
This lets you drive in a higher gear at lower RPMs, reducing fuel use in both manual and automatic vehicles.
The combo of higher efficiency and lower revs can save up to 15% fuel.
Your upgrade pays for itself quickly with Mercedes S-Klasse (W221) S 350 CDI 211HP.
Included: 12-month engine warranty
The micro-chip tuning box includes extended warranty for engine, gearbox, and differential. This extra protection for your Mercedes S-Klasse (W221) S 350 CDI 211HP is totally free.
We extend consumer rights by offering additional product warranty against damage to engine, gearbox, and differential.
Chip tuning Mercedes S-Klasse (W221) S 350 CDI 211 hp Experiences
Increased performance through tuning Chip tuning Mercedes S-Klasse (W221) S 350 CDI 155kW/211hp
| Marke | Modell | HSN/TSN | Baujahr | Plattform | Typ | Motor |
|---|---|---|---|---|---|---|
| Mercedes-Benz | S-Klasse | 2009/06-2013/12 | (W221, C216) | S 350 CDi | 2987 ccm, 155 KW, 211 PS | |
| Mercedes-Benz | S-Klasse | 1313|AAT | 2009/01-2010/12 | (W221, C216) | S 350 CDi 4matic | 2987 ccm, 155 KW, 211 PS |