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such thing as performance alternator?

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Old Nov 10, 2007 | 01:54 PM
  #1  
ram100987's Avatar
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Default such thing as performance alternator?

I was reading some topics last week on the the forum debating whether any horsepower was gained by replacing belt driven components with electrical components. The debate being that the power gained from dropping a belt was lost from the extra pull it took for the alternator to put out that extra current for the new components.

That got me to thinking, is there such thing as an alternator that maybe has less internal friction or uses more efficient components so that it takes less power from the engine to put out the same amps compared to a typical factory alternator?

I need a higher amp alternator for some added electrical components anyway so if there is such thing I would like to look into that.

Last edited by ram100987; Nov 10, 2007 at 01:57 PM.
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Old Nov 10, 2007 | 03:05 PM
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an easy upgrade is to simply get a cs144 alt from something such as a 1993-1996 impala SS which will push your amp output up over 100. ANy aftermarket store such as Autozone or Oreilly's will have one or you can start the search in a slavage yard and maybe get lucky ast finding one for real cheap... good luck.

Sully
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Old Nov 10, 2007 | 04:20 PM
  #3  
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"such thing as performance alternator?"

In a word, no.

High output yes, but that's not what you asked.
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Old Nov 10, 2007 | 05:24 PM
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Originally Posted by Sully1882
an easy upgrade is to simply get a cs144 alt from something such as a 1993-1996 impala SS which will push your amp output up over 100. ANy aftermarket store such as Autozone or Oreilly's will have one or you can start the search in a slavage yard and maybe get lucky ast finding one for real cheap... good luck.

Sully

I agree, using a newer CS style alt is the way to go. The CS130 and CS144 are both easy to get and easy to install. Here is a paper on installing the CS130, so it can be applied to installing a CS144. The only difference is the CS144 has a larger case.

http://photos.imageevent.com/durango...%20Install.pdf
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Old Nov 10, 2007 | 07:07 PM
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If you want performance {HP} just disconnect the alt plug during a pass or run. Then just hook it back up
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Old Nov 10, 2007 | 07:51 PM
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Yea, 100 amp 1 wire type.
if you can't make it work on your car sell the car and keep the alternater!!!!
Mine made the car idle better and the headlites briter.
Can't beat them.
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Old Nov 10, 2007 | 08:00 PM
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There are racing alternators that put out just enough power to run the ignition system. They are usually smaller and lighter. I don't think they would be a good choice for a street vehicle.
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