Description: Software tuning / chip tuning for 1.8T 150 hp on KKK K04-001 turbocharger For Golf 4 and Audi A3 with engine code AGUPower to approx. 220 -230 hpinstalled components: Turbocharger KKK K04-001, 380cc injectors, VR6 mass airflow sensor, 76mm downpipe with 200 Zelen racing catalytic converter, upgrade intercooler or large intercooler kit, intake hose.The control unit must be sent to us.Procedure: - You must send us your control unit. Once we have received the control unit, it will take approx. 2 working days for it to be sent back to you. The shipping route then takes approx. 1-3 days to you.- Please specify which parts you have installed, i.e. which parts have been replaced compared to the originals. Please send us an email.Address: send us the control unit to this address:Turbo Power UGZiegeleiweg 2625421 Pinneberg