Subject: RE: More power out of my 2004 4.7 4X4??? IP: Logged
Message: Definitely. Some prefer intake/exhaust mods, but I've found this combo gives decent (I think at least as good) gains and still looks/sounds like stock so as not to attract unwanted attention. The kid in me has learned you can get away with acting up a little more in a sleeper. Not to say I won't regress to a more performance bent exhaust when this one rusts though...
Subject: RE: More power out of my 2004 4.7 4X4???