About 100 degree's between the drivers and passangers side... weird that the pass side it hotter too? But that could be just probe placement. one might be closer to the back piston and reading a bit higher...
Most just get a glance to see if the needle is in the normal area... Pyro boost and manifold pressures are the only ones I really look at all the time...
I also have LED's in the A pillar to tell me when the water injection is armed and when its spraying...