Do I need more power? Batt Alt Big 3

MakkMar10

Bangin on a Budget
I recently traded my s15L5's for a zxs1500.1, that I will put on a single s15L74 in a 4cu box. Does the "s" stand for small hahaha....but is this thing real? I have a '10 Jeep Patriot, it has a duralast gold in it already. Do I need more power? I had 1 L5 on a "3k" boss audio amp, no problems with lights unless engine was off.

 
because that boss must likely only made 300~ watts. i would do the big3 and 1/0 wiring all around. maybe a second agm in the back depending on the size of your factory alt.
^^^ pretty much. This to start ^^^*
Y batt as opposed to alt???? An im guessing i shud go XS for battery power rite....

 
Most cars can take 2000 rms with the big3 and a agm battery The system draws power from the battery. The big 3 helps recharge the battery more efficiently and faster an ho alt is usually not needed until you breach that 2000 rms level. And some alts are as high as $600

 
Most cars can take 2000 rms with the big3 and a agm battery The system draws power from the battery. The big 3 helps recharge the battery more efficiently and faster an ho alt is usually not needed until you breach that 2000 rms level. And some alts are as high as $600
Ok....So replace the duralast an get Big 3????

 
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MakkMar10

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