Rotella T4 15w-40 diesel
Scott Danforth Grumpy Vintage Moderator still playing with boats Staff member Joined Jul 23, 2011 Messages 52,273 Today at 6:25 AM #61 Rotella T4 15w-40 diesel
P Pmt133 Lieutenant Joined Jan 6, 2022 Messages 1,497 Today at 6:38 AM #62 Yeah, try the diesel oil. I've always had issues with rotella and delvac shearing way out of grade in boats but I seem to be an exception to that.
Yeah, try the diesel oil. I've always had issues with rotella and delvac shearing way out of grade in boats but I seem to be an exception to that.
