Description: - Tuning of your VR6 control unit according to your specifications (Before you order, send us an email info@turbo-parts.de with the modified parts and the control unit number and we will check whether we have something for it)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. Either write an email or enclose a note with the control unit.Address: Send us the control unit to this address:Turbo Power UGZiegeleiweg 2625421 Pinneberg