[Hadley]

inline 6 engine, and what it is actually (my guess is that it has to do with varying the degree of the cams, but this is all I know), any info will be appreciated, thnxs.

 

[Alex Baumann]

Here's a good link, you might like to have a look :

AFAIK, Double-Vanos was introduced in 1998.

Vanos & Double Vanos

 

[Hadley]

Thnks Alex, nice link.

Thnks for the info and the link. The Vanos is indeed a very refined idea.