71 60 JOHNSON DUAL POINTS. RAN PERFECT AT HIGH AND LOW END "SOMETIMES". THANKS CLANTON FROM MONTH EARLIER ,I DID DIAGNOSE BUM AMP ,AND FROM READING EARLIER POSTS DECIDED TO TRY RETROFIT WITH AUTO COIL INTERNAL RESISTOR AND CONDENSOR ON TRIGGER SIDE .IT WAS SUGGESTED TO SET POINT GAP TO 20 DUE TO...