Installing second battery

[MikeCole89 10+ year member]

Screw no fusing it LMAO. Tweeter forgot to put a fuse in before and had to buy me a new alternator =]

 

[hrtbrk1 5,000+ posts]

You only need to upgrade the alternator if Big 3 and good front battery plus maybe a second battery don't do the trick for you. This is how I upgrade electrical:1) Big 3

2) Good front battery

3) Good rear battery (if necessary)

4) HO Alternator (if necessary)

dayumn i wish i knew this earlier...i did

1.

4

2

3.

on your chart...a**...lol