So long as you're using the stock (or lexus modded) AFM or a MAF you're measuring the actual MASS of the air entering the engine. So atmospheric pressure or temperature variations are automatically compensated for "at the sensor".
If you've gone "speed density", that is you're calculating...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.