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Chip tuning for BMW 3er (G20/G21/G80/G81) M340i Mild-Hybrid 374hp
Chiptuning BMW 3er (G20/G21/G80/G81) M340i Mild-Hybrid 374 HP
| Series | Tuning | |
|---|---|---|
| Engine power | 275kW / 374 HP | 312kW / 424 HP |
| Torque | 500Nm | 550Nm |
The performance data was determined using Super Plus (98 octane). Fuel with a reduced octane number results in less extra power.
Experience the change
The world's smallest chip tuning box takes your BMW 3er (G20/G21/G80/G81) M340i Mild-Hybrid 374 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: BMW 3er (G20/G21/G80/G81)
Thanks to its compact design, our tuning box can be fitted directly under the engine cover of your M340i Mild-Hybrid with 374 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 BMW 3er (G20/G21/G80/G81)
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?
424 HP and 550 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 BMW
Disconnect plug fromM340i Mild-Hybrid
374 HP
pressure sensor
Plug in micro-chiptuningto pressure sensor on
M340i Mild-Hybrid 374 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 BMW.
More power, less consumption
By installing our micro-chip tuning control unit, your M340i Mild-Hybrid 374 HP engine becomes more efficient. This means less fuel consumption and more torque – 550 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 BMW 3er (G20/G21/G80/G81) M340i Mild-Hybrid 374HP.
Included: 12-month engine warranty
The micro-chip tuning box includes extended warranty for engine, gearbox, and differential. This extra protection for your BMW 3er (G20/G21/G80/G81) M340i Mild-Hybrid 374HP is totally free.
We extend consumer rights by offering additional product warranty against damage to engine, gearbox, and differential.
Chip tuning BMW 3er (G20/G21/G80/G81) M340i Mild-Hybrid 374 hp Experiences
Increased performance through tuning Chip tuning BMW 3er (G20/G21/G80/G81) M340i Mild-Hybrid 275kW/374hp
| Marke | Modell | HSN/TSN | Baujahr | Plattform | Typ | Motor |
|---|---|---|---|---|---|---|
| BMW | 3er | 0005|DEO | 2020/11-2025/12 | (G20, G21, G28, G80, G81) | M 340i Mild-Hybrid xDrive | 2998 ccm, 275 KW, 374 PS |
| BMW | 3er Touring | 0005|DEN | 2020/11-2025/12 | (G20, G21, G28, G80, G81) | M 340i Mild-Hybrid xDrive | 2998 ccm, 275 KW, 374 PS |
| BMW | 4 Coupe | 0005|DGJ | 2021/07-2025/12 | (G20, G21, G28, G80, G81) | M 440i Mild-Hybrid | 2998 ccm, 275 KW, 374 PS |