performance upgrades

I have a 1994 Mustang gt and I want to start putting on some serious performances parts but I don’t know where to start. Suggestions on performance mechanics and performance upgrades are needed! Remember that if you tell me about a mechanic make sure they work near me, I’m from Thousand Oaks...

Hello everyone. I'm just getting my first car and it just happens to be an 07 gt. I want to make it as high performance and loud as possible. I'm on about a 2500 budget. Any advice??

I just bought a 1991 lx mustang with a 306 crate motor, gt40p heads, a ford motor sports e cam, ford motor sports 24 lb injectors, gt40 intake upper and lower, 73mm throttle body, rebuilt t5 with brand new motor sports clutch. 373 gears, it has a front k member with coil overs flaming river...