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Old 11-26-2003, 10:26 PM   #1
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Default 2000 Legacy Underdrive Pulley

So I just won an underdrive pulley for my Legacy off eBay...hey for $40 you cant go wrong...anyways...

I got a 2000 Legacy, I read in the auction description that you need new Belts, is this true? If so, why?

Auction Description: You are Bidding On a *** Brand New Light weight Aluminum Under drive Pulley Less then 2 Lbs, for Subaru Legacy 90-00 show in picture *** Belts not Included *** you will required to change a new belts & can be purchase through local autoparts store *** Belts sizes Alternator & Water Pump #K050330 or #K050336 / AC year 90-95 #K040335 / AC year 96-00 #K040340 or #K040335 *** Will increase average 10 to 14 HP Gain *** No Reserve *** Good Luck !!!

Auction is here: http://cgi.ebay.com/ebaymotors/ws/eB...tem=2444440360
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Old 11-27-2003, 12:42 PM   #2
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The pulley is a smaller diameter (that is why they call it an underdrive) and thus the center to center dimension is shorter with that setup.

The adjusters probably don't have enough travel to take up the slack.

That is why most only do an aluminum pulley, not underdrive.
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