Chip Tuning Audi S3 CJXB · 310 hp

Chip Tuning Audi S3 All in Riga

Chip tuning for the Audi S3 All with the CJXB engine (______, Stage 1) is an ECU remap with no mechanical changes to the engine. After the Stage 1 remap, power increases from 310 to 365 hp (++55 hp), while torque increases from 400 to 480 Nm (++80 Nm).

What Stage 1 does for the CJXB engine

ECU remapping for the Audi S3 All recalibrates fueling, boost, and ignition timing specifically for the CJXB 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 S3 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 CJXB.

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 S3 ECU software — no mechanical changes.