[re-rx7]

Originally Posted by TrueStreetMotorSports.com Normal driving, hwy, stop lights I would agree. The air to air works very well at keeping cool during normal driving and stop and go traffic. But Air to air intercooler have to have air moving across it to cool. At the track sitting in line to make a pass, then doing a burn out, then stage and launch equals no air moving into the intercooler until you start moving. in 100* + days you can image how fast this happens Air to water has water that is always moving and depending on how big your intercooler reserve tank is your IAT's might not gain more than 5-12* since it has to heat all the water. lol I did not figure you would understand Next time you go to a race track and see a race car with a turbo,Procharger, 99% of them will always have a air to water system. For one they can pack it with ice and cool IAT below out side temps so they have time to do a burnout and stage before the car starts pulling timing because of heat

Tim nailed it.