Accelleron has been chosen to supply turbochargers for Japanese engine builder Makita’s first small-bore two-stroke marine engine featuring exhaust gas recirculation (EGR). The step follows a successful matching test in which Accelleron’s A255-L turbocharger demonstrated high efficiency, supporting both low NOx emissions and overall fuel consumption on the Makita-built MAN B&W 6G45ME-C9.7-EGRBP engine.
The Makita engine, 6G45ME-C9.7-EGRBP, will be the first of its type worldwide to feature EGR bypass, which allows the engine to match EGR operation to engine load to deliver the required NOx emissions reduction. The EGR bypass relies on good turbocharger efficiency, and the A255-L enabled the engine to reach Tier III NOx emissions limits with a relatively low power demand, contributing to better fuel consumption and therefore lower greenhouse gas emissions.