was browsing through the net and I stumbled upon a forum discussing about the motorvac.

It cleans carbon deposits in the engine and throttle body. In theory it should contribute to more lean and better fuel burning.

http://tannie2121.multiply.com/journ..._Carbon_Clean_

http://www.lmcca.net/prod01.htm

has anyone tried this? Is there a shop that uses this machine here in the Philippines and does carbon cleaning services?