Ford Mustang MAF sensor specifications

This page is intended for people looking for information about the stock Ford MAF sensor as installed on SFI-MAF Mustangs from CA-1988 to 1995.  This is specific to the 55mm one on the V8.

MAF sensor output voltage vs flow


Voltage Flow (kg/hr)
4.76807 835.509
4.44312 695.465
4.17700 595.977
3.88599 499.658
3.54395 399.219
3.35498 347.574
3.14893 295.612
2.90991 243.334
2.69409 201.828
2.58203 182.500
2.44995 161.272
2.31592 142.261
2.15405 120.083
1.98901 100.122
1.88989 90.2996
1.80298 82.3786
1.69092 72.8734
1.57397 62.4176
1.46802 54.1798
1.32104 44.6745
1.18188 36.7535
1.09106 32.6346
0.884033 23.7631
0.75000 18.6936
0.571045 13.6242

Ford Mustang MAF pinout (oval 4 pin connector)

Pin Function
A VPWR (switch 12 volts)
B GND
C MAF RTN (MAF signal ground)
D MAF SIG (MAF output signal)

NOTE: The Ford Mustang MAF sensors has 4 pins, denoted by A B C D on the sensor case.

Ford MAF pinout (rectangular 5 pin connector)

Pin Function
A VPWR (switch 12 volts)
C GND
D MAF RTN (MAF signal ground)
E MAF SIG (MAF output signal)

NOTE: The rectangular connector MAF sensors have 5 pins denoted by A C D E, with the B pin missing.