Stall Heat
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to be less efficient. But there's a lot of room between
best and worst, a poor 3500 could throw more heat
than a nicely efficient 4000.
I had built up a cooler with thermostats and muffin fans
but since I run full time fans anyway, the "dope style"
larger Hayden is doing fine and I never swapped. I used
a Selco thermostat I got from Digi-Key, they have them
in 5C increments.
You don't want to overcool because it inhibits converter
lockup. Usually not a problem down here but the other
week it was near freezing and noticeable for several miles.
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