Quote: Originally Posted by
nemiro 
FWIW, I have a calibrated 4 channel EGT setup in my car. Cylinder #2 runs hottest, #1 coolest (S3 turbo). I find that the Aeroforce gauge will read about 50° hotter than the EGT setup is showing, but it is consistent.
With my 50 trim I would see 75-100 degrees hotter from the PCM, now with a stage 3 it's about 75 degrees. With a stock turbo it would probably be very close. Makes sense, the PCM is calibrated for the stock turbo which should run hotter at a given level of boost.
Todd
