Here are some pics on my K&N Cone Intake on my '98 GTP. As you can see, it is a little different then my '97 install. I used a different cone (cheaper) and use brackets to hold my PCM in place. I'll be building a cover for the PCM soon as well.

Click on a picture to get a bigger view

Want to take a listen? 911K WAV File. (Sorry about the electrical noise, I did this quick!)