Is it possible to Delete the N18 & N239 Solenoid valves along with the vac reservoir on the AWX.?? Has anyone done this?? The reason i ask is that ive seen a few vw golf tdi engines with this mod. now i dont know what the outcome of this mod would be, anyone care to enlighten me? for me personally removing would mean not having to worry about if the parts going to fail at some point down the line. i found the diagram below for the passat b5 tdi, but im not sure its even correct.?! if c