Deposits on inlet valves are nothing new. Back in the 80s when I was trying to interest oil companies in using ethanol as a blend stock for their gasoline pool, the was a test for this, it is on of the longer German words I know

MercedesBenzEinlassVentilenSauberkeitsPrufung

Trying that after a few glasses of the red stuff!






Andy G
1999 +8 , Indigo Blue.
Ex-John McKecknie/Mike Duncan 1955 +4 racer.