i have a 98 tahoe with dual red top optima batteries with a stock 105 amp alternator just buy a dual battery isolator from ebay, this is assuming your batteries are the same in size, model, and cca. but checking your stock wires and even upgrading them never hurts
you can have 50 alternators charge the same battery if you want as long as the alternator's are charging at the same voltage. my question is where did you get the daul alternator bracket? i have a 98 tahoe and i cannot find a prefab dual bracket anywhere, unless i take out the ac, and that is...
if you want a bigger alternator go to www.mechman.com 370 amp alternator $749 does 200 amps at 500 rpm. i have one but i need someone to answer the question of where i can buy a prefab dual alternator bracket. because i have a 1998 tahoe and am going to need 2 370 amp alternator's and 5 more...
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