Steeda Underdrive Pulleys......5rwhp
75 mm Accufab Throttle Body/Plenum.....at least 10rwhp
C & L Inlet Pipe......not adding
K & N Filter (air silencer removed)....not adding
Diablo Predator Performance Tuner.....not sure
4.10 frpp gears......gain between .2-.3 in times
conclusion: You won't be breaking into 12's anytime soon