Recent content by 412sthumping

Could I just replace my stock battery with the one I'm about to buy and not run a second battery?

Yea I have done the big three! But I'm going to order a new battery tomorrow like a xs power 2100 or something like that! Would my stock alternator charge these batteries without hurting my alternater? I just keep killing my stock battery and trying to stop this from happening case batteries are...

Alright I'm pushing 4 Alpine type rs with a hifonics 2500 Watt amp in a 91 BMW 525i! I have a stock alternater and stock battery! I was wanting to run a second battery like an x's power battery or something like that but idk if my stock alternator will keep them fully charged or if it will do...

In my car I'm pushing 4 Alpine type rs and a hifonics 2500 Watt! I was looking to do a simple upgrade. I'm running a stock battery and my system keeps killing it! I'm thinking of buying an x's power 1200 battery would this help? Do I have to run a second battery or just replace this one with my...