Stage 1 · +15 hp
Фото: roadoversl / Openverse (flickr), BY 2.0
Stage 1 from 200 €. 14-day money-back guarantee.
Select services: instant price calculation, confirmation via WhatsApp or phone.
Real power gains for other engines and generations.
Chip tuning for the BMW 1 serie E87 – 2004 – 2007 with the N46B20 engine (______, Stage 1) is an ECU remap with no mechanical changes to the engine. After the Stage 1 remap, power increases from 150 to 165 hp (++15 hp), while torque increases from 200 to 220 Nm (++20 Nm).
ECU remapping for the BMW 1 serie E87 – 2004 – 2007 recalibrates fueling, boost, and ignition timing specifically for the N46B20 engine, without replacing the turbo, injectors, or any other hardware. The gain is most noticeable in the mid-rev range — the car accelerates with more confidence, while motorway acceleration and overtaking feel noticeably stronger.
With calm, everyday driving, fuel consumption after chip tuning a BMW 1 serie usually doesn’t increase and may improve, depending on the vehicle, calibration, and driving style. The calibration is designed to keep engine and turbo loads within safe limits for the N46B20.
14-day money-back guarantee: if you’re not happy with the result, we’ll refund you within two weeks. We only work with the BMW 1 serie ECU software — no mechanical changes.
Flashing the N46B20 ECU takes 40–90 minutes, depending on the ECU version.
The flash is reversible — if needed, we can restore the BMW 1 serie factory ECU program to its original state.
Yes. For the BMW 1 serie E87 - 2004 - 2007 with the N46B20 engine, Stage 1 is a standard solution.
Ask a question about BMW 1 serie: I will reply personally within 15 minutes.
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