125 amp alt xs d3400 big 3 3200rms

[rp69 10+ year member]

Hello gust like the title says . I have a Pontiac grand prix with 3800 v6 with a 125amp alt. Looking to run a newer pc 650.2 steg k203 and synergy 2000rms mono block. For a total of around 3200rms. Will i need to get mechmen 240amp alt. Could i gust do alt and big 3 sell xs power d3400. Then but money elsewhere. Hope the big 3 and bat is enough because i have allready

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[Boomin_tahoe 5,000+ posts]

Big 3 is a must. An extra battery and alt is strongly suggested.

 

[rp69 10+ year member]

I was hopping didnt need all that

 

[adulbrich 5,000+ posts]

You could try just the big 3 and a battery, and monitor your voltage. If needed, you could get a new alternator.

 

[mclerico83 5,000+ posts]

my history with that car is a alternator is a must. luckily an easy change. right on top.

 

[BOOMINGRANDPA 5,000+ posts]

[quote name='rp69']Hello gust like the title says . I have a Pontiac grand prix with 3800 v6 with a 125amp alt. Looking to run a newer pc 650.2 steg k203 and synergy 2000rms mono block. For a total of around 3200rms. Will i need to get mechmen 240amp alt. Could i gust do alt and big 3 sell xs power d3400. Then but money elsewhere. Hope the big 3 and bat is enough because i have allready[/QUOTE]
yeah u shoulda seen mclerico83's gp like 430hp ro something like that inferno hood and spoiler., i just have the inferno spoiler on my 04 gtp.. i'm only running 930 rms so i don't need electrical upgrades i'd listen to @mclerico83