I have a central grounding location mounted on the inside of the fenderwell close to the battery. I ran a independent ground for everything that depends on a good ground to it. Ignition, dash gauges, Fuel sender, engine block, etc.
It makes all the difference in the world when your CJ can flow its electrons like it is suppose to.
'77 CJ-5 Renegade 304 / T-150, Dana 20, 30/20 axles, Aussie Locker in the Dana 30, American Racing 15x10 Outlaw II's, 33" Dynapro M/T's" ,Optima Battery, TeamRushed + Summit Racing CDI ignition, FlowKooler water pump, Edelbrock Performer Intake Manifold, Holley 4160 390cfm, Herculiner, Silver Ceramic Coated Hedman Hedders, Flowmaster 40's.
Warn PowerPlant HD 12K Winch, Dirtworx front and rear bumpers.