Like it or not, I did another temp test today.
Ambient temps were about the same as last time: 56deg.
This time I placed the temp probe right up close to the left hand K&N (not directly behind the NACA duct like my first test), with the probe about an inch off the floor of the airbox.
Results?
THE SAME
Temperatures at 50mph stayed in the 54-56 degree range with the access panel in or out. In fact, in both tests, there seemed to be a decided tendency for the temps to be 2 deg lower with the access panel
in place.
This is just one test, at a steady state speed, measuring
temperatures on a given day. It's not a road race test, drag race test, heat-soak test, gas station ***** test, or anything else.
In 56 degree weather, at 50mph, there appears to be no heating of the airbox area as DC builds the car.
Did you really expect any rising radiator heat to just linger around and be absorbed into the phenolic plastic airbox
at speed? Or somehow flow forward while the car is going 50mph into the mouth of the airbox?
AhhhHHHHhhh-ahh-AHH..
NAH