coraltrout;127523 wrotePretty Easy Max just replaced mine recently on one of my 70s. Plenty of videos on you tube to walk you through it. Bit of a mystery the old Seat modules, Some spray the circuits ( I have) but problems seem to come back sooner than later. I am considering engineering a new track system & changing to a manual system on my next project.
Grab the seat rails off a manual seat, lots of P80s have them. 850/*70