no sound diff with K&N, neither with KKM, gained 2hp from KKM .... piece of crap.
1999 Mustang Cobra Red ------------------ PCM Reprogrammed STEEDA Billet Steel Flywheel STEEDA Tri-Ax Shifter STEEDA Ultra-Lite Rims STEEDA 30LB Injectors STEEDA Sport Competition Springs JBA Shorty Headers And the beast... Paxton Novi 1000 Supercharger (only $2500 Holy Sh!t) ------------------------------- No dyno yet, but definately more then 320 hp. 
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