Originally Posted by Goran
Thanks for the answer, but what do you think about balance shaft issue that appears often at Ingenium engines? Is that connected with oil dilution or weak construction of the bearings. I think every 3rd engine has that problem. That's the second reason why I want to use c3 oils. In technical books stay that balance shaft bearings are lubricated wit oil fumes.
It is than issue with balance shaft. Maybe C3 will help with it, who knows. But, if it is known issue, and you have warranty, stick to what manufacturer prescribe in case you need to warrant balance shaft again.