Big 3 upgrade on 2003 blazer

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Big 3 upgrade on 2003 blazer

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Blazer Forum >> Modifications >> Audio/Visual Electronics >> Big 3 upgrade on 2003 blazer

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Big 3 upgrade on 2003 blazer - 1/18/2008 4:30:57 PM

RegSo

Posts: 11
Joined: 12/16/2007
Status: offline

I plan on upgrading my stock radio to an all after market system...

im going to be drawing a good amount of power from the alternator and other parts of the electrical system..i am 100% im going to do the Big 3 upgrade.

I just want to know how easy it is to do the big 3 on the blazer, and any experiences you all have had with it

Post #: 1

RE: Big 3 upgrade on 2003 blazer - 1/18/2008 5:06:41 PM

otnietdehoooo

The Chop Shop Moderator
Posts: 1518
Joined: 5/25/2007
From: Ft. Worth, TX
Status: offline

heres some info from s10forum...

Big Three (Big 3) Upgrade How-To

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Matt - 98 4DR 4WD
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(in reply to RegSo)

Post #: 2

RE: Big 3 upgrade on 2003 blazer - 1/18/2008 6:04:17 PM

bobditts

Posts: 544
Joined: 10/16/2007
Status: online

anything is easy if you know what you are doing. Im not a big fan of the link above. They dont show any of the new ground points sanded before bolting the terminals down. Make sure you have a clean bare metal to metal contact. I did the big 3 upgrade in my 1st gen blazer in less than a half hour.

(in reply to otnietdehoooo)

Post #: 3