castrol syntec blend 5w20

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Oct 9, 2002
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Michigan
this has to be a new product, and i dont' understand what group its going to be. Probably another bs oil since castrols gtx 5w20 is basically group 3.
 
Castrol has said they are eliminating their syn-blend oil, as the HM is already a syn-blend. Valvoline is doing this as well.
 
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