Purchased a used KR2 w/vw revmaster duel ignition. Previous owner said had problem with one mag staying hot. He replaced the ignition switch about a year or so and said that cured the problem until, naturally, just before the sell. I replaced the switch and the problem is still there. the left mag, reduced rpm, the right no drop. I believe the mag is a bendix d-3000. How do you check and identify the problem?
Regards, Terry