Laycock overdrive wiring diagram help 2 relays 6ra & 22ra summation long

[Ole-XKE1974 (Ole Würtz)]

@Mister_Mitch

I have been trying to get to the BOTTOM of this for 3 years…

Mitch,
I’m traveling today and tomorrow but if you want to hear about my fool proof solution to the OD operation, I’ll be happy to share my solution.
It is available in the old forum archives as well.
Cheers … Ole

[E-Type] Overdrive control system

I wanted to have an easy to use and failsafe control of the OD in the newly installed gearbox in my 74 SIII. Using the built in 4th gear switch and some custom parts I now have a control system that will allow me to have the OD available at a push of a button in 4th gear only and at the same time give me the following features: -Push the button again and the OD disengages. -Change out of 4th gear and the OD disengages and will stay disengaged until the car once again is in 4th gear and I …