Re: MAC shorty headers 99+ v-6 mustang-new
Numbers would be nice. Maybe a copy of the dyno sheet
Mods-K&N CAI , True Dual Flowmaster 40, BBK Ceramic Shorties, 3.73 , 25% UDP, 3/8 Phenolic Intake Spacer ,Steeda Tri-ax, SCT Chip/Dyno Tune
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