What if your gearbox locks up at speed, what if your brakes fail just as you need them, what if chuck norris shows up and rapes your nan?
These are also irrelivent questions.

Welders are infact fine with insurace, had the welder on my 190e declaired, had to explaine what it was to the poor bloke but they (tesco) were fine with it, put my premium up by £13, thats all.
As far as they are concerend its an after market diff, same as say fitting a two way.

Needs more skulls, much more skulls!