Re: Buddy of mine bought an 86 gt and it had no air filter.
It is not good, but depending on how long it went without, it may or may not have hurt it. If it was never on dirt roads, it might not be too bad.
A guy should always run some kind of a air filter. It is cheap insurance.
07 Roush 427R, Brembo 14" rotor and four piston calipers
05 GT Mustang, FRPP, FR X pipe, Hurst short throw,
American Racing Torque Thrust 10X20 wheels,
Granettelli tower brace, custom painted flat black grafix, Yellow Optima