Originally Posted by JohnHarris
Originally Posted by Burgundymog
I think it's condensation caused by the rubber seals around the plugs. i have fitted the carbon cover (with some difficulty) to my +4 and it will be interesting to see if the plugs rust now.

Let us know how it goes, l'd be interested to hear what results you experience. I've certainly seen water on top of the engine following washing the car.

Will do, incidentally it is rare for me to wash the car with water, unless it is really filthy I use Williams waterless wash.

Keith
2013 narrow bodied + 4 Ruby.