ORIGINAL: JoeAirPort
ORIGINAL: BarracudaHockey
but I can stick my whole hand inside the cowl of my EF yak.
Not if it's baffled properly. The engine will run hot like that. There's louvers for them now that you can cut out for only the cylinder area.
I have the baffle but never installed it because it runs just dandy and when I hit it with an IR gun its plenty cool.