I've used this system in my truck for a while now and it works great. Make sure your wiring includes the main relay.You may have to link out wires 1 and 2 on the ews plug if you're using the standard cranking system Apart form that its plug and play. Stage 1 remap (220 hp approximate) - engine must be in good health. Please allow up to 4 days for dispatch. We can deimmobilise your ecu - get in touch if you're interested. The item "BMW M57 330d 3.0 184 DDE 4 ECU IMMO EWS OFF Land Rover Conversion" is in sale since Wednesday, September 9, 2020. This item is in the category "Vehicle Parts & Accessories\Car Parts\Electrical Components\ECUs/Computers". The seller is "agriengineer" and is located in Leyburn. This item can be shipped worldwide.