i own a 1979 elcamino with a 305 v8. i decided to go with 2 15s. this is what i got.
160 amp alternator. 2 optima yellow tops. 1 for the car itself and 1 for the system. i have 0 gauge from one optima to a switch (fuse) to the isolator then to the 2nd optima. from the 2nd optima 4 gauge runs to...