Description: Software tuning / ECU tuning for 1.8T 150 hp on KKK K04-001 turbocharger For Golf 4 and Audi A3 with engine code AGUPower output approx. 220–230 hpComponents installed: KKK K04-001 turbocharger, 380cc fuel injectors, VR6 mass airflow sensor, 76mm downpipe with 200-cell sport catalytic converter, upgraded intercooler or large intercooler kit, intake hose.The control unit must be sent to us.Procedure: - You must send us your control unit. Once the control unit arrives at our facility, it takes approx. 2 business days before it is shipped back to you. Shipping time to you is then approx. 1–3 days. - Please specify which parts you have installed, i.e., which parts have been replaced compared to the originals. Please send this information by email.Address: Send us the control unit to this address:Turbo Power UGZiegeleiweg 2625421 Pinneberg