vito remapping

Does remapping a vito makes any difference to engine's health. I have vito 111 cdi 109 bhp confused whether to go for it or not If it was good why did mercedes not do it in first place. Must be something wrong. Not sure Need advice please..

Bespoke Management Mercedes Vito Remapping 3.2 V6 Speed limiter Removal Mercedes Sprinter Remapping and DPF Removal Speed Limiter Removal (65 MPH) DPF Removal DPF Removal Software Bespoke management software - economy remap until 90 throttle...