Originally Posted by kapytan83
all the ads for the cai's say 10+hp blah blah mines saying 9.7hp how can they possibly say that if it's not doing that? Does it really not ad any hp? (Even decrease it) coz I am happy with mine, love the sound and feel at higher rpms it's stronger but do agree at lower it did lag a bit until I got the Hypertech Tuner and now sounds amazing and goes good..
It's called marketing. The cai test is done at 50 degrees while the stock test at 100 degrees or at different elevations. Of course there will be an increase but not due to the cai. If you take off your cai and keep the tune it will have even better performance. Just my $.02.
2005 Jeep Grand Cherokee 6.4L (The beast) (Fastest lifted WK) The Sparkly Build
2012 BMW X5 Turbo'ed (The b*tch)
1998 Jeep Grand Cherokee 4.0L (Ol' reliable)