castrol syntec blend 5w20

Messages
556
Location
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.
 
Messages
15,056
Location
Canada
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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