To add to what the Dr. Said:
They will probably run some fuel system cleaner through it and charge you up the gazoo.
Many racers would remove a vacuum line (like MAP) and meter some distilled water through the engine to remove carbon, but I would be hesitant about this with an all aluminum engine.
In any event, a car that is properly tuned and is otherwise mechanically sound, should not have ANY significant carbon problem at 30K.
Monday, February 23rd, 2009 AT 6:41 AM