As some of you may know, I bought the STILLEN engine damper brace but had some issues with installation because my 2003 is an early production model.
For most people, there should be no issues when installing this damper brace. You can follow the instructions found here:
http://www.stillen.com/product...t.pdf
If during your install, during instruction #6 you find that the M8 bolt holes are not threaded then hopefully the following will be of assistance.
What I needed: 4 nuts (8mm x 1.25) - you need 2, but get a couple extra in case...5 lock washers (8mm) - you need 3, i got a couple extras
Drill - you will need to make a hole in your frame railDremel (optional) - I wish I'd had mine so the hole would have been more uniform. Plus, its easier to elongate the hole than using a file
The bracket that comes with the damper brace goes on the frame rail which is under the power steering reservoir. You use a flathead screwdriver to gently pull the plastic tab out on the backside and slide the reservoir upward. You will let the reservoir just hang around, pushing it out of your way as you work.
Here's the bracket on the frame rail. I had to find a way to attach these two bolts firmly to the frame rail to keep this bracket strong and stable. I also used one of the lock washers under the bracket on the small bolt so that the braket would sit even on the frame.
I jacked up the front right tire. Then I removed all the clips and screws for the plastic inner fender liner. With this removed I could access the side of the frame rail. I drilled a few holes and used a file to make this hole big enough to fit a open ended socket wrench through. (NOTE: Use of a dremel with a good metal cutting bit would have been much better but I didnt have mine with me)
Here is a close up of the hole I made, you can see the bracket as well sitting on top of the frame rail.
Using some electrical tape, I closed off one side of the wrench (5/8") so that the nut would sit inside it without falling through. I taped a lock washer on top of the nut sitting in the wrench. By carefully inserting the wrench through my makeshift hole in the frame I was able thread the bolt into the nut. Start with the one furthest away. Be careful and patient as you do this and you will secure this bracket firmly how you want it.
The rest is simple to do by following the instructions from their website.