GGFERNANDES
Newbie
Hi everyone. My name is Gonçalo i am from Portugal. I drive a 2006 Mercedes w211m 170ps. I joined the forum after reading some interesting articles from the world of automotive, tunings in particular. I would like to know the experiences of the owners of mercedes class E w211 in relation to the installation of tuning box. I would like to install one of these boxes mainly to save fuel.