Originally Posted by
Bozarth
Same here. No foam and no issues. And when I break a motor in on my test stand (I still
prefer in-flight break-ins), no foam around the tank, vibrates a bunch, but not a single problem with properly feeding the engine.
Kurt
I agree. I have a plane more than 20 years old, with no padding around the tank (no room for it) and have never had a problem with it. I do sometimes put foam around a tank, but that's just to keep it in place, not to prevent foaming.