I heard it repairs piston rings and crowns. And reprofiles the crank and repairs big end shells.

I also heard a voodoo shaman preist blessed every bottle from factory.

£29.99 bit on the expensive side as I can buy silicon gasket sealer for less than that and it would hold better.

If you want to pour things in your header tank for that miracle engine cure, try pissing In it as the iron that's in your body comes out your hose into your engine and welds all the little molecules of iron together to patch your cracked 200 block