JDM GRB STI Steering Wheel Controls: What’s Already Wired and What Isn’t
Retrofitting steering wheel controls to a JDM Subaru WRX STI GRB? Here’s what wiring is likely already in the harness and what you may need to run yourself.
Retrofitting steering wheel controls to a JDM Subaru WRX STI GRB? Here’s what wiring is likely already in the harness and what you may need to run yourself.