I just know when you mix green coolant with Toyota red it turns into black coolant with an iron block.
The new Toyota pink is good coolant but not much lubricant in it, eats water pumps prematurely. I always put the good old pure red in all my cars.

Gus beer


64 Plymouth Savoy
493 Indy EZ's by Nick at Compu-Flow
5-Speed Richmond faceplate Liberty box
Dana 60