I got a used MTC intercooler and Depo intercooler pipe kit recently, and last weekend I was able to find some time to get it installed, so I figured I would give a write up here. In general the install was pretty simple. I just followed the instructions for the Mishimoto intercooler install on youtube.
I used a leaf blower to blow out the intercooler and charge pipes before install. Also, I went through and checked all the hose clamps in the charge pipe connections and they were all hand tight so I went through and tightened them up. I had to remove the stock plastic pipe from the throttle body to get to the hose clamp screw and tighten it and then I reinstalled it. I decided not to install the Depo cold side hard pipe elbow, as it just added more joints in the system and it didn't look to add any diameter compared to the stock hose. Only two of the original t-bolt clamps were not destroyed during the removal by the previous owner, due to the bolts rusting. I installed those two t-bolts on the hot side, and just used two regular Home Depot hose clamps on the hotside intercooler connection. I tried to reuse the stock clamp that clamped directly to the turbo, but it has some little teeth on it that dig into the rubber hose and they didn't want to dig into the Depo hose, so I just used another Home Depot clamp there too. Otherwise I reused all the stock clamps.
The bracket on the Depo hotside pipe had been broken off, but as I understand this common with a full hard hotside pipe conversion as the connections are no longer as flexible. I will have to wait and see if this becomes a problem later.
I will say it barely fit, see the pics below on how the center air deflector mounting bracket pushed the intercooler out at the bottom. I wanted to leave this bracket in place, but if I did it again, I probably would have reinstalled the center bracket with some spacers to push it back a little, and then just get a longer bolt for the center bolt. This would probably alleviate the issue of the intercooler pressing on the bumper cover and air deflector. This probably would be pretty easy to do, without removing the bumper so I may try to take care of it at a later date. I think I only need about 1/8".
I loaded up my new Dizzy stage 2 tune, and it pushed up to 26 PSI and no problems yet.
Here is a pic of the stock intercooler with the bumper cover off and the air deflector still on.
And a pic with the MTC intercooler. I hadn't reinstalled the air deflector yet.
Here you can see the center mounting bracket for the air deflector is pressing on the intercooler. This made the bottom of the intercooler stick out further than the stock one, and also push the bumper cover out when it was reinstalled.
Here you can see the air deflector's upper mounting screws are pressed against the intercooler. Something must have changed between model years because you can see the marring in a different location from the previous owner.
Here you can see the vertical support for the air deflector are pressed against the intercooler.
Here you can see how even the bumper cover is pressed against the intercooler when the bumper cover was reinstalled.
Here you can see how the bumper cover clips to air deflector do not engage anymore.
Here is the stock rubber cold side pipe next to the Depo hard pipe elbow.
Here is the stock hot side pipe next to the Depo one.
Here is the clamp setup I used on the hot-side intercooler connection
Here is the clamps at the turbo connection.