Bro, seriously how many bottle do I need to FULLY clean up the carbon in combustion chamber for car mileage over 15xxxx km? Coz I dont think 1 bottle is enough.
http://www.blogsmithmedia.com/www.autoblog.com/media/2007/09/wrc_live_450-op.jpg
Subaru International showcased their latest 2008 Subaru Impreza WRC Concept at the Frankfurt 2007 autoshow. Autoblog reported "The...