So you think the fuel burns slower when the barometer is bad and that means the fuel is still burning as it goes out the exhaust causing higher exhaust temp? I guess that would make sense. Racing season is over here so I'll have to wait until spring to figure it out.
After drag racing several different cars for over 25 years I am still stumped with carb jetting. I have tried the new weather station computers and they just don't seem to work for my car. Coming up with an adjusted altitude based on temperature, humidity, and barometer and using it to pridict...