I know quite a few reputable mechanics that recommend seafoam for occasional cleaning than any other product i can recall Avoid swirls, haze, or resin degradation. There have been enough crap in a can products over the decades.
BMW 335d/X5 DIESEL CARBON CLEANING / WALNUT BLASTING - YouTube
Yea every engine is different, it depends on lots of factors ranging from tune, oil changes and just design of the motor
Bmw cars require it around 50k miles but are tuned differently than the.
Not running as quiet, smooth, responsive or economical as it should Loosens and removes greasy deposits and dirt such as oil, soot, etc I'm not sure if the two intake runners would. We typically recommend this service be done every 50k miles
There are other instances when this should be done because it is more economical in combination with other jobs we commonly do on the n54 and. A full list of recommended 2018 bmw x5 regular maintenance including pricing Find local service centers, car repair warranty advice and more on kbb.com. Finally got around to cleaning my intake valves
I have a 2013 335 with 118,000 miles
The whole process was pretty easy Remove the manifold, and the intake valves are right there
