Everything is forward of the brace, so it should be fine...
The kit comes with an FMU (Fuel Management Unit), but it's just a band aid, you really need to add the correct injectors (60lb or so)... kit also comes with an external fuel pump...
the next step is using your stock computer to control the new injectors & monitor boost...
http://code59.org/
You have a 90, which is MAP... buying a 3 bar map sensor and a wideband o2, the code above will "retune" your computer to monitor boost, wideband 02 and control the injectors...
the intercooler is located in front of the radiator... there is an option to get 2 smaller ones, check with ATI...
Get forged internals for the motor too... I wan't gonna get the deck o ringed, so ATI said to stick with about 15 psi, you'll need the 12 rib pulley set....
I recommend the ford racing injectors....
Raf