Originally Posted By: Stuart Hughes
If you want more zinc, you could always get some *S.L.O.B.
*Street Legal Oil Boost- cleared out a few years ago at Big Lots stores in the USA.
SLOB is nowhere to be found now. Another way to boost zinc would be to use RL Break In Oil Additive.
https://bobistheoilguy.com/forums/threads/redline-engine-break-in-additive.91406/
If you want more zinc, you could always get some *S.L.O.B.

*Street Legal Oil Boost- cleared out a few years ago at Big Lots stores in the USA.
SLOB is nowhere to be found now. Another way to boost zinc would be to use RL Break In Oil Additive.
https://bobistheoilguy.com/forums/threads/redline-engine-break-in-additive.91406/