The diagram below is for those of you who get a tranny without all the relays etc. that are in the vehicle. If you already have one, you may consider rewiring it for split shifting. NO engine braking whatsoever unless the overdrive is engaged. If you downshift the O/D while going downhill, you will lose all engine braking, and you will gain speed getting it shifted back into O/D!! I usually lock it out on gravel roads so I can have engine braking also. This is a diagram for wiring a split shift control setup for your T-85N transmission. This can be used for one you’ve bought outright and have