Guess you don't know the Merkin expression of Heinz 57:lol:
I does. it's the same over ere.
Many manufacturers share engines. Been going on for ages.
LR would do 2 million miles on an engine before they used it's design in production, in the 90's. That's a lot of vehicles driving round on test. Sharing the work/cost is why they shares engines.
 

Similar threads