1986F150Six Posted March 17, 2021 Share Posted March 17, 2021 Should be for 1980 & 1981, I believe. [Gary, is this correct?] https://www.ebay.com/itm/1981-86-F100-F350-AND-BRONCO-NOS-DASH-CIRCUIT-BOARD-E1TZ-10K843-A/372263418536?hash=item56aca0faa8:g:uHgAAOSwwB1avc2j Link to comment Share on other sites More sharing options...
Gary Lewis Posted March 17, 2021 Share Posted March 17, 2021 Actually the MPC says: 81/86 F100/350,U150 E1TZ 10K843-A #E1TF 10C956-AA - use on instrument cluster w/charge indicator and oil pressure warning lights Link to comment Share on other sites More sharing options...
1986F150Six Posted March 17, 2021 Author Share Posted March 17, 2021 Actually the MPC says: 81/86 F100/350,U150 E1TZ 10K843-A #E1TF 10C956-AA - use on instrument cluster w/charge indicator and oil pressure warning lights Look where the "connector" is located... behind where the tachometer would be mounted. Is that since for idiot lights and not gauges? Link to comment Share on other sites More sharing options...
Gary Lewis Posted March 17, 2021 Share Posted March 17, 2021 Look where the "connector" is located... behind where the tachometer would be mounted. Is that since for idiot lights and not gauges? Yes. Which is why you can't put a tach in a cluster with idiot lights. Link to comment Share on other sites More sharing options...
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