ChipTuning Box GS2 for A3 (8L) 1.8 T 1998-2003 Tuning Up to 20% more power Audi petrol. Easy installation without tools. No ECU change. QR instructions plug & play

Suitable for Audi A3 (8L) 1.8 T 1998-2003 For power 150 180 HP More power and torque – the GS2 performance chip box can increase engine power and torque by up to 20% and thus improve throttle response. The vehicle reacts more directly and offers a noticeably more dynamic driving experience. Easier overhaul and better acceleration – the additional power improves acceleration when overtaking, uphill drives and daily use. The result is a noticeable gain in driving comfort and dynamics. DIY plug and play assembly in up to 15 minutes – no workshop visit and no special tools required. The original plugs are simply connected to a single sensor. Illustrated step-by-step instructions to match the respective motor is included. NO ECU MODIFICATION - Instant return to factory settings at any time: The device works exclusively externally and does not make any changes to the engine control unit (ECU). After disconnecting the device, the vehicle returns to its original factory settings immediately and without leaving any residue. How does the GS2 chip tuning box work? - Manufacturers often offer the same engine with different power levels, which are limited by software depending on the vehicle variant. The GS2 Chip Tuning Box utilizes these factory power reserves. The device adjusts the signals of selected motor sensors before being transmitted to the engine control unit. The ECU then optimises the air mixture accordingly. This allows the engine to provide more power - without mechanical modifications or permanent changes to the engine control unit.