Camping Truck Build, '01 Suburban 2500
#91
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yes, that is the ASP 540120 overdrive pulley on the Ultima 391611 (145A) alternator. I switched to this setup after I did the efans, as the voltage drops are now very minimal when the fans kick on.
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Suburban2500
INTERNAL ENGINE MODIFICATIONS
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07-19-2015 04:50 PM