I have 13,xxx on my 2004 Acura TL. I just changed my oil with M1 5W-30 at 13,000. I also added 4 oz. LC during the oil change and used FP60. I also added 1 bottle of 8 oz. Red Line Wet Wetter to my radiator. After driving for several hundred miles, approximately 300 miles, I checked my reserved...