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Old 02-19-2009, 10:58 PM   #69 (permalink)
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Originally Posted by rwyler View Post

Worth it?
Benefits are hard to quantify

Clearly though there are three area's

Improved Fuel mileage which can be quantified

Occupant comfort....very easy to quantify

Reduced engine wear from warm start-ups very difficult to quantify

But yes if you are only 17% above EPA I'd say you do have lower hanging fruit to look at. When you are up to 30% it gets a little harder to find savings......

Just how many KAT heater failures have you seen documented?

I have seen just one.

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