GPSI-4000HD

Before You Begin The installation kit contains a registration card, the 4000HD device, one external antenna, one 4-pin power harness, one 22-pin expansion harness, one 9 Pin 500k Pass-Thru cable, eight 8-in. (20 cm.) zip ties, and two 14-in. (35.5 cm.) zip ties. Additional tools that you may need include a digital multimeter, cordless drill,…