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Underdrive Pulley-What's the Diff?

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Old 04-12-2007, 07:44 PM
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Default Underdrive Pulley-What's the Diff?
What is the difference in ASP's 25% 850 vs. 950 amp pulley, is it the capability of your alternator? Is it the 15% Alternator pulley worth the extra cost/make a difference?
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Old 04-15-2007, 12:24 AM
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I woudln't put an underdrive pulley on the alternator.
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Old 04-15-2007, 12:41 AM
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Underdrive on the Crank, Overdrive on the Altenator. Anyone know a good place to get a nice UD Pulley?
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Old 04-15-2007, 01:06 AM
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new era performance. there is a sell going till the 16. I believe 190 shipped, it in the sales department.
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