We found out the stock intake is definitely too small for the 5.4L. It made a ton of torque down low, but hit a wall about 4500rpm. We were expecting something close to the 321rwtq, but Shawn was a little disappointed with only 261rwhp. The car is a blast to drive on the street though.
Video of the dyno run.
http://www.youtube.com/watch?v=9j7ZSFGpj7Y
Video of the dyno run.
http://www.youtube.com/watch?v=9j7ZSFGpj7Y