off or on

I've got a bit of spare time coming up and looking to expand the egr shunt mod so its off until engine is warm. I'm not in the UK these days and where I am in winter can be -20 for a good month so getting warm up times back to pre shunt would be ideal. I've searched long and hard but can't...

Newbie question. Got a year old E 250cdi coupe BE (usual injector drama's) but OBE thing drives me nuts. Have a pretty standard Nokia phone (6700) set up for Bluetooth in the car. Most of the time it works fine. However, randomly the Bluetooth just disconnects mid conversation and after a...