Been using Mistyk oil for the past 3 yrs no problems. Want to switch over to Rotella or Delo because they are easier to find at stores. Mistyk oil only found at dealer (peterbilt, kenworth) whats better for a c15 accert engine. If yall have used this oils will appreciate yalls feedback.
Not trying to sound like a jerk, but says who? I’ve been running it for a year or more. It’s on Volvo’s approved list as are a bunch of other 5w-40’s. http://www.wheelingtruck.com/ApprovedOilsVolvoComponentsPV77688948802.pdf