Hindi nga, kasi katulad nitong F-150 na di-otso (4.6l V8) may MAF sa intake, kung mag-introduce ka ng unmeasured air (bypass) magiging lean, kaso pag dating sa exhaust manifold downpipe may sensor uli, tawag Oxygen Sensor na magsesense ng presence of oxygen sa exhaust gasses, kapag nasense na meron oxygen (meaning lean condition) hahabaan ng ECU yung fuel injection timing para itama yung maling a/f ratio. Kaya walang effect ito sa mga klase ng sasakyan na may mga ganitong intake and emission control sensors. If you know you have these sensors and how they work you wouldn't have that device intalled.