http://www.redlineoil.com/news_article.aspx?id=13
Quote:
Speaking of VANOS, the Bimmerworld guys have done lots of motor oil testing with their SCCA World Challenge cars—they report that moving around in oil weight has not had an effect on the system’s variable valve train control. They see no timing change due to different viscosities.
Quote:
Speaking of VANOS, the Bimmerworld guys have done lots of motor oil testing with their SCCA World Challenge cars—they report that moving around in oil weight has not had an effect on the system’s variable valve train control. They see no timing change due to different viscosities.