Mar 31, 2005 3:56:09 AM
- canuckporsche
- Newbie
- Loc: ontario, canada
- Posts: 12, Gallery
- Registered on: Feb 28, 2005
Evolution Ram Air Induction System For 997 S
Has anybody installed this and what are the pros and cons? Evidently 8-11hp gain and it "growls" under acceleration.
http://www.evoms.com/
http://www.evoms.com/