wary

So I changed the EGR stat on my E90. I've yet to take it on a long drive to see if my coolant temp rises above 70. I'll do that tomorrow morning, however the next task on my list is to give the EGR valve a good clean. Is there anything I should be wary of? And do I need to buy any parts such...

Hi all, sorry if this thread has already been covered but I'm after some advice of anyone with high milage 3 series. I'm hoping on selling the 94 saloon and going for a 99 318is coupe, has a bit of cosmetic damage after a nudge with a hedge but the engine has seen nearly 160K. What should I...