s14_2Nv  
              
                  
                    December 7, 2005,  8:09am
                   
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Your wrong there.
There are two different alternators, the s14 ones put out higher amps than the s13 one.
I’ve had both in my car.
And capacitors do increase the life of your alternator as long as you don’t have the music pounding all the time.
A cap should also stop your lights from dimming etc. if your alternator and battery are in decent working condition.
             
            
              
            
           
          
            
              
                240GTR  
              
                  
                    December 7, 2005,  9:36am
                   
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 BlitzSix:
 
Benson: If the stock one is fine then why did you buy the 150 amp one? And what system are u selling?
Spike: Thanks, I’ll contact u if I decide to get a new one but I might just get it rebuilt.
Enzo: How do you check your voltage ?
Also, can someone help me understand this… I thought ALL an alternator did was charge up the battery while you’re driving.  If this is true, then why does it matter if the alternator is not working well?  Shouldn’t it have to effect on how the music in the car plays, since that is running off the battery?  I mean if the battery dies then yeah I understand it was because the alternator didn’t charge it, but I don’t understand why it would make my lights dim at high volume…
 
 
because if u have a shitty alternator and u turn the volume up, the alternator cant charge the battery fast enough to provide power for the all of the electronics and some amps out there are HC models so they draw out more power the louder the volume gets
             
            
              
            
           
          
            
            
              Thanks everyone.
Do I really need capacitators?  I’m gonna be running the speakers off the deck and a sub or 2 off an amp.
Will I be okay with just rebuilding this one or what should I do ?
             
            
              
            
           
          
            
              
                s14_2Nv  
              
                  
                    December 7, 2005,  9:59am
                   
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              You don’t need a cap.
You would probably be fine just replacing your alternator with a new/rebuilt one.
             
            
              
            
           
          
            
              
                system  
              
                  
                    December 7, 2005, 10:02am
                   
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              you are not going to need a Power Cap, Trustme, just get you Alt fixed and get yourself a nice Batter and you will not have any problems
really, meh o well I know the s13 was a 80amp and I was sure the s14 was the same,
Meh o wells
             
            
              
            
           
          
            
            
              Why are you guys so sure that my battery sucks?
             
            
              
            
           
          
            
              
                system  
              
                  
                    December 7, 2005, 10:11am
                   
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              Ya rea not, we are just letting you know what makes a Solid eletrical set up. I think
             
            
              
            
           
          
            
              
                s14_2Nv  
              
                  
                    December 7, 2005, 10:12am
                   
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              We aren’t.  You’re asking for advice over the internet.  No one can properly diagnose your problem without seeing it.
btw, BEEN SOON, iirc, the s14 came with a 80 in the base and a 90 in the LE or something like that.
I know they have different part numbers.
             
            
              
            
           
          
            
            
              Oh okay, so I’ll replace the alternator for now and if it runs fine then I’ll leave the batter, otherwise I’ll replace that too.
Umm, my buddy said you can get a “remanufactured” (built to OE spec or higher) alternator from CT for like 100 bucks.
Is it better to get that, or rebuild mine ?
             
            
              
            
           
          
            
              
                s14_2Nv  
              
                  
                    December 7, 2005, 10:26am
                   
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              If you can afford the downtime, then just get yours rebuilt, otherwise, go to crappy tire.
             
            
              
            
           
          
            
              
                GT-101  
              
                  
                    December 7, 2005, 12:12pm
                   
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              You do not need a cap, I was running a 2 12’s for over a year (after replacing my alternator and gettig a red top battery) and had no problems.  As long as your batter and alternator are in good condition, you should be good.  The cap as mentioned stores some current and supplies it when the power peaks, and when normally you would see the lights dim they won’t.  It does slow down the wear on the alternator and battery but does not eliminate it.
             
            
              
            
           
          
            
            
              
SOrry to be annoying, but I’m new @ this stuff, so can someone explain to me why rebuilding mine is better than getting the one from CT ?
             
            
              
            
           
          
            
              
                GT-101  
              
                  
                    December 8, 2005, 10:34pm
                   
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              Just to add, crappy tire sells rebuild alternators, so I don’t see the difference other than the fact that they are rebuilt by Bosch.
             
            
              
            
           
          
            
              
                s14_2Nv  
              
                  
                    December 9, 2005,  6:23am
                   
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              It’s not but it would be cheaper to get it rebuilt yourself then buying a rebuilt one from crappy tire.
either way as long as it works then it doesn’t really make a difference where you get it or how much you pay.