This is another subject that i will do a serious essay on one day. Mass Airflow Vs Speed density.
MAF is better, end of story really.
Originally Posted by DelboyTurbo
For tuning, you couldnt give a flying fuck about emissions.....power all the way, which means you go for a MAP sensor.

You will find that nothing could be further from the truth actually. Right at teh top of teh tuning tree, F1 tuners pay massive attention to efficiency and run motors so lean you wouldnt believe it.