Arden Range Rover TDV8 Since the beginning of the 90´s, modern diesel car engines have been fitted with an electric motor management system. This motor management contains a computer part ("chip"), which controls the fuel injected into the motor cylinders as well as the timing for the firing of the air-fuel mixture. Arden Range Rover TDV8 ardenrangerovertdv8 in Public bookmarkswith ardenautoautomotivecarscustomrangerovertdv8tuning