Based on test data from Dyson Oil Analysis and our own tests with customers we have stanardrized on 3 ounces of Auto-Rx per oil change. This after full cleaning of your engine if over 25000
miles. New or less than 25k go with 3 ounces. by the way when 3 ounce maintenace plan in effect you never have to do a full clean again. Please post your findings.
miles. New or less than 25k go with 3 ounces. by the way when 3 ounce maintenace plan in effect you never have to do a full clean again. Please post your findings.
