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For those with ac..

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Old Sep 23, 2015 | 11:31 PM
  #1  
apie2546's Avatar
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Joined: May 2014
Posts: 448
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From: Alpine
Car: 86 Trans Am
Engine: 305 LB9
Transmission: 700r4
For those with ac..

How does your alternator do?

I have a 305 tpi and just got the ac replaced and put a tranny cooler in. I noticed a huge drop on my gauge (usually sits approx 13 which is actually 14 v in the real life). It now nestles down to just above the low mark with headlights on and radio with ac. I'm not too concerned. I've got a darn good battery. Didn't know if other people put up with it or not. I know they sell higher amp ones but After these bloody knuckles not looking to add another r and r to my week. Thanks!
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Old Sep 24, 2015 | 12:27 AM
  #2  
Justins86bird's Avatar
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Joined: Jul 1999
Posts: 3,838
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From: Another world, some other time
Car: 86 LG4 & 92 TBI Firebird
Engine: The Mighty 305!
Transmission: 700R4
Axle/Gears: 3.42
Re: For those with ac..

I've always found the stock alternators crap with all the accessories on. And the rebuilt ones even worse. My signal lights used to stop blinking when the a/c and headlights were on sitting at a red light. You can get a smaller pulley to spin it up faster at idle. I always use them if I don't want to upgrade the alt.


But a bigger alt with bigger wires is the real solution. Get an AD244.
Attached Thumbnails For those with ac..-p1110133.jpg  
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