+1 and Major Props go to Michael @ Sakari Motorsports for an awesome DP install. It is really sounding good and I noticed less turbo lag right away...Again, thanks a lot for working on the wagon in the heat!!!. I really appreciate you taking the time out of your day this am to do this install!!. Mark:bowdown: :bigthumb:
I think that I am going to keep my catless UP, but....I am getting EM very soon...Cobb AP with Pro Tune.... Mark
+1 for Sakari,Congrats man,bet it's much louder now. I didn't know you had a catless up...so ALL the 06's and sti's have catless up?
The function of the up-pipe cat is for warm up emission control that has been replaced by an electric air pump for quicker main cat light off and better engine performance.