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dual alternator in my honda questions


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Hey guys, so I have a 2003 Honda Accord v6 with roughly 3000 watts running through it. I have an upgraded yellow top under the hood and 2 xs batteries in the trunk and because of the electric load detector my alternator only puts out 12.2 volts most of the time. The problem is when I'm playing my music I drop to 10.9 volts. Therefore I plan on running a second alternater, bypassing the battery under the hood and going straight to the trunk batteries making it a stand alone electrical system exclusively for my amps power demands. My question is how to wire the alternator and does anybody see any issues with this? BTW I'm using a stock BMW alternator that I got for cheap price that is 180 amps, I figured that was enough and would last forever.

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BMW alts dont last forever

seen many go bad just like any other make

get an alt that fits and bypass the stock harness and youre set.. you will have the dash light but you will always charge higher

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I was also liking the idea that the 2nd alt is just for my system, my car isn't pulling anything from it. They don't make a high output for the v6 accord and I don't wanna mess with the eld or check engine lights... why do you recommend against it? Also would it be difficult to wire? I figure one wire tells the alternator to charge (like a remote wire) then another tells it the demand and lastly the ground. Does that sound accurate?

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Just work with the ELD... There are tricks, like turning on your headlights.

On 5/8/2011 at 7:38 PM, Kranny said:
On 5/8/2011 at 7:35 PM, 'Maxim' said:

It hurts me inside when I read stuff like this and remember you're 15

LMFAO so true

:blush:

Mitsubishi 3000GT (Old Build)

Headunit: Pioneer 80PRS

Frontstage: (2) McLaren Audio MLT-2 Tweeters & (4) PRV Audio MR Series Neo 6.5" Mids

Substage: 4 15" Hybrid Subs - Tantric Motors & Sundown Softies

Amps: Banda 2.4D Amp (Tweets), American Bass VFL 350.4 (Mids), and (2) Ampere 3800s

Electrical :Singer 260A Alt & JY Power Lithium

 

2005 Chevy Colorado Ext Cab

Headunit: Pioneer 80PRS

Frontstage: 4 PRV 700Ti Tweets & 6 10" Delta Mids on 3000wrms

Substage: 6 Fi BTL 18s in a 4th Order Walkthrough on 3 Wolfram 4500s

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Single good alt is all you have a need for. Key word good. Don't let the 500 dollar price tag scare you away

THERE IS NO BUILD LOG!

1998 Chevy Silverado ext cab

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2 Ampere Audio TFE 8.0

2 Ampere Audio 150.4

3 Digital Designs CS6.5 component sets

Dual Mechman 370XP Elite alternators inbound!

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Tsunami Wiring

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A Real Voltmeter not a piece of shit stinger.

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