Mustang5.0_GT

I have a 94 GT and i never really gave it a good tune up yet , What there some of the things i should check and possiable change that might be making me loose a littler power ,... Aslo would i seen better gaisns from a Throttle Body or Underdrives ... thx

95whitecobra

In reference to the tune, change plugs, wires, cap, rotor etc. bump timing to right before ping. You sig does not say gears so that should be first. I'd do an intake before the TB. The pullies may help but you could spend the money elsewhere.