Interesting. Does it make any difference as to what soap that is being used (I'm using NXT now) and how much do you add to a coiple gallons of soap? Might have to give that a try next time.:xyxthumbs
I have used it with different soaps and it worked fine. as far as how much? I have used about an oz and sometimes a lot more - just wanted to seewhat would happen. For one it eats up the suds. but the way I did it was first I wash the car and then wash it again with the #7 added to the soap.