[E55 Bulldog]

Originally Posted by mberbic

I actually did both of these and did a pretty detailed write up with pictures. Make sure to disconnect battery first... For DPs, you can use a write up from the M5 forums

https://www.6post.com/forums/showpos...7&postcount=31

Thanks man. What was the reason you replaced your coils? Do you think this is something I should do while in there doing the plugs ?