Chip Tuning Audi RS6 BUH · 580 hp

Chip Tuning Audi RS6 C6 – 2004 – 2011 in Riga

Chip tuning for the Audi RS6 C6 – 2004 – 2011 with the BUH engine (______, Stage 1) is an ECU remap with no mechanical changes to the engine. After the Stage 1 remap, power increases from 580 to 680 hp (++100 hp), while torque increases from 650 to 750 Nm (++100 Nm).

What Stage 1 does for the BUH engine

ECU remapping for the Audi RS6 C6 – 2004 – 2011 recalibrates fueling, boost, and ignition timing specifically for the BUH 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 BUH.

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.