Did MB even do that in '77? I remember my '77 P/U that had constant power to the cig ligher only. The radio circuit did not ,since the radio was the standard mechanical push button am/fm stereo. It was neat to watch the knob and dial move with the push buttons.

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RRGrassi


70's Southern Pacific #5608 Fairmont A-4 MOW car

13 VW JSW 2.0 TDI 193K, Tuned with DPF and EGR Delete.

91 W124 300D Turbo replaced, Pressure W/G actuator installed. 210K

90 Dodge D250 5.9 Cummins/5 speed. 400K