Before and after mods.
The low numbers are before I modified anything(except for the timing, K&n panel filter, and air silencer.
The high numbers are after mods
timing, panel filter, air silencer, underdrive pulleys, c&l maf and intake tube, cobra intake, offroad x pipe, and catback.
Yes indeed. Just shows that with a few basic mods you can really wake up the 5.0 from 3000rpm upwards without losing the low rev grunt that makes it fun to drive on the street.