[Mg-t] Is Valvoline VR1 OK for everyday use?

[Bob Donahue]

Valvoline is touting it's VR1 racing oil as having plenty of Zinc (ZDDP I
guess). Is there any down side to using this "racing oil" in my non-racing MGB
and TD?

Bob Donahue (Still Stuck in the '50s)
Email - bobmgtd at comcast.net
Cars:       52 MGTD - #17639
               71 MGB - #GHN5UB254361
Member:  NEMGTR #11470
               NAMGBR # 7-3336
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               Olde Octagons of Indiana