Injector Sizing: REALLY dumb question

[Greg Hermann]

>At light throttle, a hot blast of exhaust shoots up the intake port when the
>valve opens.

If this was going on in my motor, I would be inclined to wrap the headers
(still hot) around the guy who ground the cam, and vice versa. A bit of
cool air going into the exhaust on overlap to cool the e valve, etc. is one
thing, but the other ===unh unh.

Regards, Greg