the throttlebody is pretty simple. you will need a new cable , throttle position sensor, svt t.b. bracket but the pre98 ones apear the same but im not sure, you will also want to get a svt t.b. accordian tube since the regular one is real small and hard to fit over it. it was a pain to make it fit over it. just put the afm on last to make it a bit simpler. attach the accordian tube at teh bottom fist than use a screw driver to make it fit over the top. i aslo swapped my lim for a svt one and my uim for a standard one that i cleaned out and optimized the throttle mouth. but ive been missing on the 6th cylinder ever since on my 98 s.e. i think i have a bad or clogged injector. also be real carefull with the uim bolts they will snap if you tighten them down too much i learned that the hard way.