2010 Mercedes E250CDI CoupeStage 1 Performance.204bhp240bhp500nm560NMOne of my personal favourites to map as they respond so well, the pillarless coupe doesn’t go as fast as she looks however with 36bhp and 50nm more this big Merc now does not hang around.With a 15 minutes read time and 24 minute write time the Delphi CRD3.1 ECU is not a fast job and in 28.5 degrees it certainly wasn’t fun but the clients smile afterwards wasTuned mobile in Romsey today.#maprotuning #professional #remapping #portsmouth #southampton #romsey #mercedes #e250 #cdi