DSC Club Member
BSB Star
Bikes: 2009 Ducati Monster 1100s, KTM 890R
Posts: 5,996
Join Date: May 2003
Location: Coulsdon, Surrey...........and hopefully Germany at some point in the future.
Mood: I love the Monster and the KTM & I have my wife exactly where she wants me!
I have used slick 50 in my high powered (performance!) Ford fiesta 1.8 Diesel and it definitly made the engine run smoother, but I fully agree withe above that you should just stick to then recommended oils.