This past weekend I changed the oil in a 5.7 liter Hemi V8 with MDS and after putting in the required 7 quarts, I noticed the date stamp on the 5 quart jug of Pennzoil 5W-20 Platinum Synthetic I used (I used 1 five quart jug and 2 - 1 quart bottles) had a manufacture date of 18 months ago. This...
