Has anybody seen VR1 10W30 bottles with an API SP "reference" yet (not a donut, just a reference note)? Two year old video from Lake Speed Jr. states VR1 is using SP-based additive package, plus added ZDDP. However, every bottle I've seen in stores and received from Amazon up to this week, still references API SL on the label. Mobil 1 15W50 bottles have had SP reference for some time.