S scirocco16V Joined Sep 23, 2002 Messages 38 Location PA, USA Feb 26, 2003 #1 I used two 12 oz Gumout injection cleaner in two seperate fillups in the last month. My Bosch spark plugs are red now. i used techron before and never saw the spark plugs like that. What gives ?
I used two 12 oz Gumout injection cleaner in two seperate fillups in the last month. My Bosch spark plugs are red now. i used techron before and never saw the spark plugs like that. What gives ?
Pablo Joined Oct 28, 2002 Messages 60,003 Location Everson WA - Pacific NW USA Feb 26, 2003 #2 sounds like the stuff has lotsa MMT