Send an oil sampl to Blackstone labs,,,,,thye'l tell ya just how good your inards are Hookm um up on the web and the'l send you a free collection kit,,,,,looks like a urine test kit,,,in abiut 3 daysWell I made the change over today with 27000 miles. Hope I have no issues!
Why anyone would use Dino oil is beyond me.