Originally posted by smoothy:
Smoothy will not rev past 4k anymore...


Are you trying to rev the car in Park or Neutral? If so, I believe that there is a governer/limiter on the car that prevents it from revving beyond a certain RPM range.

96 Contour SE Duratec V6 24-valve 2.5L ATX 108,000 mi. Replaced: crankshaft w/ DMD, EGR valve (clogged), EVR, DPFE, PCV valve, evap emissions hose & tube (cracked), window regulator (broken), LH & RH PCV tubes, UIM gasket (leak), ignition coil