CAMARO6 - View Single Post - 5w-40 oil in the ZL1

ZX-10R · 04-09-2021, 05:55 PM

Royal Purple is probably the last synthetic I would pick

Castrol Edge, Amsoil, Mobil 1 EP (not th standard stuff) all fare well in standardized tests.

04-09-2021, 05:55 PM	#3
ZX-10R Drives: 2019 ZL1 Riverside Join Date: Apr 2020 Location: Charlotte, NC Posts: 1,139	Royal Purple is probably the last synthetic I would pick Castrol Edge, Amsoil, Mobil 1 EP (not th standard stuff) all fare well in standardized tests.