BMW's variable valve timing system entered the scene in 1992. VANOS evolved into Double VANOS in 1996 with the S50B32 engine of the E36-gen M3, double VANOS meaning continuously variable adjustment ...
Discover the inner workings of BMW's VANOS system in this in-depth teardown with MR VANOS. We’ll explain how the VANOS unit functions, why it fails, and what you can do to keep your E36 M3 running at ...