- 3 Gauge Murphy set for MAGNETO kill
3 Gauge Murphy set for MAGNETO kill
Murphy gauge set of 3 with tattletale for Sa200 & 250 FOR MAGNETO KILL on F-162 & F-163 gas engines. Oil, water, amp. Will turn engine off by grounding out Magneto through low oil pressure or high water temp trips. Comes with wiring instructions for my relay set up. IT WORKS!