I used water injection on high compression motors back in the 70s when we couldn't get high octane fuel. There was never any carbon on those motors when you took them apart! I ran am 11:1 1970 Torino 351C on regular 87 octane. In fact this motor below is a 351C running slightly over 10:1 on regular octane fuel with water injection:
That ain't steam coming off the tires!
You kept using the Cleveland engine down under after we stopped, I dreamed of being able to work with your closed chamber small port Clevelands and your cross flow six cylinders.
OMG, awesome.
My car in high school was a maverick, all done up, it was nice. Wish I could easily share a pic of mine. On old floppy disks. lol
Sporty