This is a discussion on Here's my car 2011 WRX! within the Member Show-Off & Photography forums, part of the Community - Meet other Enthusiasts category; Originally Posted by mjboudreaux77 Your power numbers seem really high for your mod list. Tuned by Bren in Mass. Here ...
what do they do?
are they hard to install, or should you just get a professional to do it?
If you scroll down the mod thread in my sig,post #12 there is an explanation of the install process with a wiring diagram.
Is it easy to do?Depends.If you get a wiring harness it is easy.But if you like to DIY there is some soldering involved.
Stink eye mob #727
2011 WRX DGM Hatch, Protuned Stage 1