After washing engine, car won't rev past 2100 RPM
I have a 96 with a JR M45 Supercharer. Today I changed out my heater core, valve cover gasket and CAS O-ring. Took her for a test drive, checked all connections and everything was great. Since the oil leak was fixed, I deceided to go ahead and wash the engine. I covered the coil pack as usual and did my normal cleaning. Started the car up and she seemed fine until I tried to accelerate and then she began missing badly.
I pulled into a parking lot, pulled the plug wires and there was water in the plugs. I ended up drying out as much water as I could with a towel then I pulled the plugs, blew out the plug holes with compressed air and installed new plugs. She started right up and reved as normal, about 20 seconds in, the RPM's dropped and again won't rev past 2100. I checked the vac hoses loose connections and everything I can think of. The plug wires are magnacores with less than 5000 miles on them. I'm at a total loss here. :confused:
The strange thing is that on start up it will rev normal, then after about 20 seconds back to the same symptoms. She idles perfectly.