Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
Single 220a alternator on a 6.4L here. I'm looking to get a dual battery setup in plain parallel for extra CCAs in the winter. I don't need nor want an isolator since the second battery is primarily for startup. The alternator itself certainly shouldnt care about the extra amp-hours to recharge...