You're not gassing it fast enough if you don't feel the bump. Open your hood and watch the engine as you break rev it. You'll feel the bump as the engine starts to travel.
Pete...
2004 Mercury Marauder 300A
Black Clearcoat/Dark Charcoal LEATHER
DOB 10/31/2003
DOP 1/2/2004
www.mercurymarauder.net