Re: Detergent or non detergent that is the question

Posted by Rusty O\'Toole On 2017/3/9 18:35:42

For break in I would use a 10W or 10W30 detergent oil, maybe even 5W30. The factories always used light oil for break in. Change after 500 or 1000 miles then 10W30 for the next 2000 or 3000 miles. Only then would I got to a synthetic, once the rings are seated and everything broken in.