Search results for query: *

Forum search Google search

  1. 3

    Unknown 4 prong relay in engine bay - HJ61

    could be the headlight upgrade, you use the switch to control the relay which runs power to the headlights, it gives brighter light as the voltage doesn't have to run thru the switch itself the 4 wires would be voltage in voltage out switched power or control ground
Back
Top Bottom