10si or 12si altenator conversion - Pontiac GTO Forum
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post #1 of 4 (permalink) Old 11-08-2008, 08:52 AM Thread Starter
 
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10si or 12si altenator conversion

anybody do one? does the dash light still work? what wires to regulator need to be adjusted?
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post #2 of 4 (permalink) Old 11-10-2008, 08:39 AM
 
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i bought my alt on ebay a billet alum. one for 99.00 and a regulator by-pass,-jumper kit for 20.00 battery light comes on,works fine
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post #3 of 4 (permalink) Old 11-10-2008, 08:40 AM
 
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battery post on alternator needs to be set at the 9,oclock position for most pontiacs
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post #4 of 4 (permalink) Old 11-10-2008, 09:00 AM
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You could do a single wire alternator with a voltmeter installed too instead of the light. NAPA sells them for around 90 bucks.
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