I ran a 15.6 in my jrsc bbk focus with an auto tranny, better times are to be had. Belt slippage is killing my boost, hitting 6-7 psi max, and some tire spin off the line. The auto works well for drag racing, and you will run very consistent times.
Float like a Cadillac, Sting like a Bimmer
ATX Crew #1
2000 JRSC BBK ZX3 - The Little Blue Rocket
2000 SE Sedan - Great White = Traded
1990 Chevy 1500 6" lift Monster Truck