what size fuse for 150 amp alternator

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12-30-2008, 09:23 PM

PUDman

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Location: so. cal

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what size fuse for 150 amp alternator

i'm in the process of installing a 3g 150 amp alternator in my 86 gt. i've wired it like jrichker suggests. what size fuse should i use? i'm using 4 ga wire

12-30-2008, 09:49 PM

primetime5.0

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IIRC im using a 140 waffer fuse

12-30-2008, 09:50 PM

PRO50SC

The Rogue Mod

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Location: Maryland Sucka's!!

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I run a 150 in my wife's car. I never converted mine when I did it. It's been 4 years now w/ no problems from the stock harness.

12-31-2008, 03:47 AM

silver91gt

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I use a 150amp auto-reset fuse

12-31-2008, 08:26 AM

ttocs

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if you are running 4 awg then a 150 will be fine

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