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Old 08-11-2014, 08:40 AM   #7
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Join Date: Aug 2014
Location: Fort Collins, Colorado
Posts: 335
Originally Posted by Pdwight View Post
I have a water pump job on the books now for the fall....just hit 70K and I would rather catch it before it dies....low temp Tstat at the same time.

Question , how does the underdrive pulley generate more horsepower ?

Is it just greater mechanical advantage or what ??

My 2001 S is in the shop for (I fear) is a water pump. What is this "low temp thermostat you refer to?

Thanks, John
2001 Boxster S - Midnight Blue Metalic
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