One of the best ways to increase power is to :
1. Make you're engine inhale better: K& N (although that is controversial)
2. Make you're engine release gases better: Freely flowing exhaust.

You should see some performance increases, milage increases, and it will get louder.

__________________
"Damn the torpedos, four bells full speed ahead"
-Admiral Farragut




-1987 300E Smoke Silver
-1997 S320 Black on Black
-Soon To be E55 AMG
-27 foot Grady White Offshore Sportfish.