YesDTC Holdings, Inc.(fka YESD)

[kidnova]

Motor Booster is a catalyst that actually prevents new carbon deposits from forming in the combustion chamber, thereby resulting in better fuel economy, more horsepower and a dramatic reduction in emissions.

http://www.istockanalyst.com/article/viewiStockNews/articleid/4845302

Carbon deposits are basically a non-issue in modern engines burning modern gas.