Hi all, been using R25v2 for 2 years now. Generally service every 6mths, 2-3k km max running. I've been using LiquiMoly Street Race 10w40 fully synthetic for 1.5years, and am looking to try Motul. Is the Htech or 7100 any good? Anyone here have used both and can tell the difference?

This post has been edited by leon1937: May 2 2024, 03:33 PM