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Jayden W
CarAudio.com Newbie
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Apr 21, 2026
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Apr 21, 2026
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Jayden W
reacted to
Doxquzme's post
in the thread
Aftermarket alternator
with
Like
.
Apr 21, 2026
Jayden W
reacted to
some dude's post
in the thread
Aftermarket alternator
with
Like
.
Do your installation. Get a voltage display. A small LCD type display. See what your voltage is like. If it starts going into the 12v range then...
Apr 21, 2026
Jayden W
replied to the thread
Aftermarket alternator
.
Okay are the wires on the right of the third batteries for ground. And power to the amp or both run to amp ? Thank you for the information also...
Apr 21, 2026
Jayden W
replied to the thread
Aftermarket alternator
.
The car comes with two batteries so there both oem bmw. I believe the main is 850cca and I'm not sure for the auxiliary but it's small.
Apr 21, 2026
Jayden W
replied to the thread
Aftermarket alternator
.
Okay, thank you for the information I'll use this when I get to setting up my system. I have an auxiliary battery in the front and my main battery...
Apr 21, 2026
Jayden W
replied to the thread
Aftermarket alternator
.
Okay, thank you for the information I'll use this when I get to setting up my system. I have an auxiliary battery in the front and my main battery...
Apr 21, 2026
Jayden W
replied to the thread
Aftermarket alternator
.
I wanna put a 2000w rms subwoofer in with a 3200w amp do you not think I need a HO alternator?
Apr 21, 2026
Jayden W
replied to the thread
Aftermarket alternator
.
Yea I tried asking about that because I know that have the same motor but they kept telling me something was different about them.
Apr 21, 2026
Jayden W
posted the thread
Aftermarket alternator
in
General Car Audio
.
Does anyone know where I can get an high output alternator for a 2020 530i 2L?
Apr 21, 2026
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