"A fool and his money are soon parted."
It sounds like you've got more money than sense. $12k for 250 RWHP in a 94 Mustang? If I had no vehicle, I could buy a 94 Mustang for $4000, spend $3000 on a supercharger, spend another $4000 on heads, intake, TB, headers, and exhaust, and for $11k, make...