Cummins engine in China 1) originally from cummins 2) 6CT series for marine use, including main propulsion, genset, auxiliary engine 3) 6CTA8.3-M188: rated 138kw at 2328 rpm 6CTA8.3-M205: rated 151kw at 2328 rpm 6CT8.3-GM129: rated 129kw at 1800rpm 6CTA8.3-GM175: rated 175kw at 1800rpm 4) more to contact us futher