Tekonsha controllers, which one?
The Tekonsha sounds like the way to go, now which one, the Primus, P2 or P3? I can see that some have the advantage of electric over hydraulic, which I don't need, and some have up to 4 axle and some ...
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IMO all three of the Tekonsha controllers the OP listed are functionally the same in terms of proportional braking. The P2 and P3 get you more features which you may or may not use. I've got a 10 year old original Prodigy that still works fine.
