The vehicle connector is plugged directly into the MAF.i.a. and the MAF.i.a wiring is plugged directly into the MAF sensor (no extension). Do I need to replace the MAF.i.a??

I am having an issue with a customer's 05 Mustang GT with a Vortech HO supercharger kit. It always sets a code P1101 (MAF sensor out of self-test range) when I run a Key On Engine Off code scan (I have an NGS Star Scanner which is what Ford techs use). It will set this code even if the MAF.i.a is ...

I am a mechanic who installed a High Output Vortech supercharger kit on a 2005 Mustang GT 5-speed (a few months ago), which included a MAF.ia. and a Predator (vr7140) tuner. I set the MAF.ia to 2 and programmed the PCM with the Charge Air program in the Predator (as recommended by Vortech). After ...