Castrol GTX High Zinc on sale at Amazon $18.68!!! Black Friday

[zyzzyx]

 

[Jerry Hall]

Thanks, but I've switched. I didn't know that they went back to a previous formula. I'm not going back as I'm satisfied with the direction I went. Still good information.

 

[gtx6970]

Thanks
I just bought a case of Joe Gibb Driven oil