I was reading the air intake temp with a gauge on the OBD2. OEM was running ~15-20C over ambient, so on a 38C day in summer, the intake was grabbing air at ~50+C. Put an AEV snorkel on it, and the intake temp is now ~5C over ambient, unless I'm idling at a red light, then it gets higher.
Helped reduce the pinging I was getting driving up the mountains in summer. Win!