GTL Cummins engines tsis yog tsuas yog muaj npe nrov rau lawv cov thawj-chav kev ntseeg siab, durability thiab roj kev lag luam, tab sis kuj ua tau raws li automotive emissions (US EPA 2010, Euro 4 thiab 5), off-highway motorized equipment emissions (Tier 4 interim/Stage) IIIB) thiab shipboard emissions (IMO IMO cov qauv) tau ua tus thawj coj hauv kev lag luam hauv kev sib tw hnyav.