Modifications
From DISCO4.COM Knowledge Base
Winch Hidden/Concealed Type - Concise pictorial by Wiggs
Webasto FBH operated by Phone -Activate your FBH when you want from your phone!.Courtesy of Wiggs.
Webasto FBH timer & Optional Remote - Courtesy of Stapldm . Detailed discussion
Fitting Discovery 4 LED Rear Lights including resistor modification to correct the instrument pack flash rate
Inexpensive A/V modification - Full pictorial guide by discoBizz
Extending the D3 multimedia capabilities - Full pictorial guide by discoBizz