I ran 12.77@111 with just a Powerdyne and exhaust on my 93 GT. STOCK GEARS too! I got mine used for $600 bucks, and before that it was on my friends 93 LX running 10.81@126.7....... see car below. He also had one on his h/c/i 94 GT running 11.2@124. Good budget street blower.
With 5-6lbs you...