Quote:
Originally Posted by mitch808
There is a lot of talk of needing the walnut blasting service done on the N54 engine every 30k miles. The N55 nothing stated I can find officially, but folks are saying about every 50k miles.
Is it needed on our e70's? Lots of the 1 and 3 series folks talk about it...
|
Yes, there is a DIY for it:
http://blog.bavauto.com/15543/bmw-di...-walnut-blast/
there is for N55 too.