GLOBAL DIESEL SERVICE (GDS) is a Danish company specialized in MAN B&W 2-stroke engines on sea going vessels. The company offers a wide range of services from Trouble shooting, Maintenance and Repairs to Performance analyses and Emission measurement of NOx and CO2 levels. GLOBAL DIESEL SERVICE performs optimization (tuning) on both MC and MC-C engines permanently operating on low load and manufactures its own 100% mechanical retrofit solution for the pneumatic fuel pump VIT actuators on MC engine types. The company has more than 25 years of experience with 2-stroke engines of MAN B&W design and operates worldwide. GLOBAL DIESEL SERVICE are presently the only company offering low cost engine optimization, resulting in longer TBO, fuel saving, lower emission level, cleaner combustion etc.