CAIs for the 4.7
I bought a K&N Kit for my 05 4.7 QC. Just put it on yesterday. Drove 180 miles with it today. Haven't had a chance to check my gas mileage yet. Runs Great. I paid $250 incl. shipping for the complete kit.
Nice, you're the first guys I've talked to that's installed the new K&N Kit. Can you feel the difference? What kills me is that K&N quotes a dynoed 7.3HP improvement while True-Flow states about 10-11hp, yet the K&N system should be less restrictive because it's a cone filter vs stock airbox. I also really like the look of the K&N system, I just don't know what to do, keep my true-flow, or sell it and buy the K&N. Where'd you buy yours?
Here's what I got from Weapon-R on the their intake. The dyno they sent is a little inclusive. They weren't able to get a good reading on WeaponRintake's truck due to the slipage from the torque converter and transmission. At the wheels HP, it read 200.9, which I believe is a total of about 12-15Hp at the wheels gain. Unfortuanetly, the torque only read 25lbs which means to me that there must have been a gain of 25lbs.
Anybody have any ideas about that?
Anybody have any ideas about that?


