Originally Posted by Trust me

HI guys

My car is Mustang GT 99 and I wanna install some parts :
1-Motorsports GMS upper plenum & Ford racing 70mm Throttle bodies.
2-JLT cold air intake.
3-Steeda under drive pulleys.
4-3:73 Gears
5-Dyno custom tuning.

SO what's your advice ??