:NEVER do this. EVER to a Z32. :unless you have another car you can drive, while your Z dries out. ::Just use the pressure washer at the car wash. But be careful not to blow any hoses loose. And wait until the engine cools down.
Okay, my bad. Excuse me. I am new to this world I know. But I only speak from my past experiences on my past cars. Sorry I take my dull two pennies back