Synthetic Oil in 99' Tacoma

Good idea putting glow in the dark synthetic in toilet! Gonna tell my plumber about that. Maybe he'll hire me as a consultant...

 

If you got a self contained RV......your already doing this.....
the green stuff in a Monomatic crapper.....ugh....

I guess if you add the glow dye.....it would help on aiming on them windy nites....

 

They do more. At the least most of them have a lot of zinc and engines love it. The better 'high millage' synthetic oils are excellent and some engine builders even suggest it for new engines.

 

There are special oils that contain special additives to help improve compression.....
just like the breakin oils......stuff in there for the lobes and rings......

They say some of these can damage the cat.....if there is excessive ring blow by........