Originally Posted by velociabstract

I'm curious to see your IAT's. I know what mine are and wonder if it's time for a Johnson to go with the supercooler. I see 20º over ambient on the street. At the end of the 1/4 mile I see 160º to 165º. On the race track they range from 135º at the end of the braking zone to 175º at the end of the longest straights. I'm using mostly distilled water with the stock I/C pump. Ambient temperature here is always near 90º and on the track usually over 100º.

Les