Check this out... a list of upgrade OEM MAFs....


Car year Size part # Stock Fuel
Injector Size

Mustang GT 96-97 80mm F50F 19lb
Mustang GT 1998 80mm F8LF 19lb
F Series 1998 80mm F8LF 24lb
Expedition 1997 80mm F50F 19lb
Expedition 1998 80mm F8LF 19lb


1999 Mercury Cougar V6
KKM Intake,SVT TB, SVT Upper/Lower, 19lb injectors, Diablo Chip, MSDS Headers, Custom Exhaust, B&M Short Shifter, Progress Lowering Springs, 18" Axis TC's, OMP Strut Bar, AAM 24mm Rear Sway Bar, Koni Struts

15.09 @ 91.54(corrected, pre-SVT conversion, DiabloChip, and Injectors)