Chip Tuning Audi RS6 BCY · 450 hp

Chip Tuning Audi RS6 C5 – 2002 – 2004 in Riga

Chip tuning for the Audi RS6 C5 – 2002 – 2004 with the BCY engine (______, Stage 1) is an ECU remap with no mechanical changes to the engine. After the Stage 1 remap, power increases from 450 to 520 hp (++70 hp), while torque increases from 560 to 725 Nm (++165 Nm).

What Stage 1 does for the BCY engine

ECU remapping for the Audi RS6 C5 – 2002 – 2004 recalibrates fueling, boost, and ignition timing specifically for the BCY 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.

Fuel consumption and reliability

With calm, everyday driving, fuel consumption after chip tuning a Audi RS6 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 BCY.

Warranty and chip tuning terms

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 Audi RS6 ECU software — no mechanical changes.