Looking for info on the alternator sense wire modification with wiring diagrams.
Terry
This is one I have , don't know if it will work for your application.
Regards,Irwin
Modifying 3 wire Alternator to a Foretravel 4 wire (http://beamalarm.com/Documents/modifying_3_wire_alternator_to_a_foretravel_4_wire.html)