Just found out I have these in my area. Shell Helix HX5 SN A3/B3 v2.0
I thought PYB was similar, but checking the pds of PYB it looks ordinary compared to this HX5_SN_A3B3
What makes this not conform to GF5 certification though?
I thought PYB was similar, but checking the pds of PYB it looks ordinary compared to this HX5_SN_A3B3
What makes this not conform to GF5 certification though?
Last edited: