Sort of not really true.
I had an '05 with: a mopar exhaust, 1.75 rockers, a DC flash tune, a CC flywheel, CC underdrive pulley, K&N and 3.33 rear gears ... all together about 560HP (crank calculation)
Even so, the '08 will be a much better car than my '05 was, right off the lot.
The only...