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couple thermostat questions, and underdrive pully questions

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Old 01-07-2010, 01:38 PM
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Default couple thermostat questions, and underdrive pully questions

will a 160 thermostat help in any way...i know it lets the engine run lower temp but how does that help performance...? what kinda of horsepower is expected ? also what kind of horsepower is expected with an underdrive pully ? is there any problems with either ? thanks
Old 01-07-2010, 04:22 PM
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The lower stat will just help the car run a little cooler. You won't see a difference on the gauge however. The UD pulley will pick up some power as well. Typically they are worth about 8 RWHP or so. Not crazy but for the money they aren't a bad mod.

Jon




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