Posted by Troy Rudolph on December 13, 2001 at 19:55:18:
In Reply to: 3.3 vs 3.5 posted by Sam R. on December 13, 2001 at 19:24:37:
The single-row timing chain was used in every M30 made in 1980 or later. Even the '80-'81 528i has a single row chain.