In Reply to: Re: no spark posted by mark on December 14, 2018 at 10:45:17:
As I suspected, the wiring is all mucked up. The two screw terminal post ammeter needs connections to both sides. It doesn't work does it? Refer to the OEM wiring diagrams. The wire thru the LOOP is cut and each side of the screw style ammeter gets it rewired onto. If reading is backwards, shows a - discharge rather than a + charge, reverse the wires. AMMETERS are not polarized.
OEM 30/30 LOOP AMMETER & AFTERMARKET 2 SCREW TERMINAL TYPE: