[mkoesel]

Originally Posted by Holander

Can valvetronic system handle over 7000rpm? Here is something talk that valvetronic cannot play whit high revving S-engines http://www.m3post.com/forums/showthread.php?t=469574

The technology continues to evolve. The S63Tu can rev to 7200 RPM, and they will go higher with S55. They have never had a compelling reason to push above 7000 RPM until recently because M engines used ITB and VANOS. But Valvetronic is key to BMW's turbocharging strategy going forward.