http://www.bbbracing.com/12secondv6/transam
Purchased bone stock.... well.... MSD opti spark, coil and wires.
I have added 3.5 inch aluminum d/s, loudmouth cat back, and conical k&n air filter.
1996 Pontiac Trans Am
It has 2:73's
102,000 miles
VERY clean
Replaced my daily driver 2007 SLK280