I detailed my 98 Z28 A4 (all stock except for a Borla and mailorder tune) this past weekend. I cleaned the engine bay and dried everything well but the other day I drove the car and noticed a really strange feeling...the gas pedal doesn't feel right; like I have to push the pedal in much more then before. I don't know whats up with it. I had sandles on the other day and I thought maybe that was it (I hardly ever wear sandles and I figured maybe the sandles were causing me to apply pressure to the accel pedal differently or something), but my wifes driving the car today and she said she really feels it now. Its like theres no power without hammering the throttle. I m going to look at it tonight to see if theres anything obvious, but its weird that the car was fine before I cleaning the motor. When I washed the motor and bay I used a small brush and very light spray from water and the leaf blower to dry off...then I dressed it with Sonus motor kote
http://www.sonus-usa.com/son-720.html
I have cleaned my SS engine bay and dressed with the very same products and procedures without any issues...WTF!
Anyone heard of accelerator problems with our cars?