It’s not very hard at all. All you have to do is run a wire from the Vtec solenoid, through the firewall, and into the ECU harness. Very simple. But, can see how just having a complete harness would be easier.
It’s not very hard at all. All you have to do is run a wire from the Vtec solenoid, through the firewall, and into the ECU harness. Very simple. But, can see how just having a complete harness would be easier.