Originally Posted by Piper J3
That's looks like a real good solution. I need to know if it will fit on the RV-12 oil cooler. Does it close off completely? Looks like it remains partially open probably for safety.
I installed mine when I lived in PA and now live in Maine and fly well below zero most of the winter. I can keep my temps up to 220.
Slight mod to make it larger to fit over the oil cooler.
Fully adjustable in the cabin in flight