TBH I can't remember. I have four 32oz sprays. 1:1, 2:1, 3:1 & 4:1.
I'm guessing i probably went with 4:1, as I used 1:1 on the tires. Really was my first time using it and i came away very impressed. As i came to quickly realize, especially on the tires, you really do not need a lot. Like one...