Don't ground to frame, too unreliable. Wire directly to battery as shown in wiring-diagram. Same with all other wires. Only thing that should be grounded to frame is starter.
Crimp, solder AND heatshrink-wrap your terminals. That's done in military, aerospace and motorsports (F1) for a reason.
Last futzed with by DannoXYZ; October 8th, 2018 at 10:21 PM.
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