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Upgraded alternators do work

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Old 06-09-2019, 12:20 PM
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knewblewkorvette
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Default Upgraded alternators do work

Despite what most say on this forum, you can put on an upgraded (higher output) alternator on your C5. I ordered a 250 amp alternator (stock was 110 amp) from forum member BLOWNBLUEZ06@RKT Performance . It is a Mechman (Billet) alternator. I wanted a chrome version but didn't want to wait the time it took to get one. So I got the polished version and it looks great. It also preforms great, I get 14.4 to 14.2 volts at all times, even when cranking up the 2000 watt stereo. No more dimming headlights.
I also want to shout out a big thanks to Bret! He was a big help throughout the process.
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Old 06-09-2019, 01:42 PM
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neutron82
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I have had a billet tech/mechman on mine for a few years with no issues as well, they work contrary to what some may think
Old 06-09-2019, 06:02 PM
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road pilot
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I have alot of electric drain with electric fuel pumps, electric brake fans etc. I have found higher amp gererators
to be very benificial.
Later.
Old 06-09-2019, 08:04 PM
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Vetteman Jack
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Good to know - surely this will help someone needing a new alternator to handle the car's electrical needs.
Old 06-09-2019, 11:26 PM
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mstromquist
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I've been told the '97 & '98's don't like anything above the 110. I could be wrong and I didn't chance it when I bought my chrome one. If anyone has conformation on that, it'd be great to know.
Old 06-10-2019, 07:41 AM
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leadfoot4
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Just curious, as "automotive electronics" isn't my strong point....did you have to "upgrade" any of the wiring, in order to take full advantage of the increase in power from the alternator?
Old 06-10-2019, 09:42 AM
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knewblewkorvette
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Originally Posted by leadfoot4
Just curious, as "automotive electronics" isn't my strong point....did you have to "upgrade" any of the wiring, in order to take full advantage of the increase in power from the alternator?
Yes, even before I went to the higher output alternator I upgraded the power and ground wires to 0-gauge.


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