The best way to Big 3????

swalk386
10+ year member

Member
im a noob to car audio. i want to upgrade my electric so im debate which would best.

either install a second alternator and have that directly hooked up to my second battery

or upgrade my current alternator

its for an ford ecape 4cyclinder and extra battery is from a Grand Marquis

I have a hifonics 2608 i plan on upgrading my amp so i can get subs that has 2000 rms

 
First off to be to do the big 3 with the biggest wire you can get your hands on and then I would how bad the voltage drop is.

If it drops to low then I would upgrade the alternator but I wouldn't add a second alternator...

Also, you can run multiple batteries off one alternator.

 
in to see this extra battery. please tell me you arent putting a wet cell battery inside your car. also //content.invisioncic.com/y282845/emoticons/fyi.gif.9f1f679348da7204ce960cfc74bca8e0.gif there is a sticky on the big 3 already man. little search wouldve easily found it

 
First off to be to do the big 3 with the biggest wire you can get your hands on and then I would how bad the voltage drop is.If it drops to low then I would upgrade the alternator but I wouldn't add a second alternator...

Also, you can run multiple batteries off one alternator.
yea i have been running both batteries off my stock alternator but my lights still dim a lil with heavy bass songs only tho

i have 0/1 gauge wire running from my stock battery to my extra battery in the back in line fuse

and yea i put a wet cell battery in my car.....it may not be the best thing to do but its working

 
yea i have been running both batteries off my stock alternator but my lights still dim a lil with heavy bass songs only tho
i have 0/1 gauge wire running from my stock battery to my extra battery in the back in line fuse

and yea i put a wet cell battery in my car.....it may not be the best thing to do but its working
It will kill you

 
yea i have been running both batteries off my stock alternator but my lights still dim a lil with heavy bass songs only tho
i have 0/1 gauge wire running from my stock battery to my extra battery in the back in line fuse

and yea i put a wet cell battery in my car.....it may not be the best thing to do but its working
I hope you never take your kids, if you have any, with you in that car or anyone you care about. by all means go ahead and breathe in all the sulfur you want //content.invisioncic.com/y282845/emoticons/thumbsupwink.gif.129404938effda6ad9cca39e7f4b58a3.gif

 
I hope you never take your kids, if you have any, with you in that car or anyone you care about. by all means go ahead and breathe in all the sulfur you want //content.invisioncic.com/y282845/emoticons/thumbsupwink.gif.129404938effda6ad9cca39e7f4b58a3.gif
This is true.... get that **** the **** out or die... literally

 
Activity
No one is currently typing a reply...
Old Thread: Please note, there have been no replies in this thread for over 3 years!
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.

About this thread

swalk386

10+ year member
Member
Thread starter
swalk386
Joined
Location
Deltona, FL
Start date
Participants
Who Replied
Replies
7
Views
860
Last reply date
Last reply from
Pborcich
IMG_20260516_193114554_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0
IMG_20260516_192955471_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0

New threads

Top