BGL990
Gold Member
I just finished a one-tankful test in my Toyota Tacoma. It made exactly zero difference, as I suspected. I used a ratio of 1000:1 which is on the low side of what is supposed to work, but I don't think I'll bother trying different ratios. I doubt it will make any difference.
See my post a bit earlier in this thread regarding the effect it seems to have in my old Farmall M tractor. I put in a few more posts with it today and it's still running like a champ, so I do believe there is some cleaning effect with the acetone. That is most likely why some people see a mileage increase, but they might have gotten the same effect by running a tank or two of decent fuel system cleaner through.
See my post a bit earlier in this thread regarding the effect it seems to have in my old Farmall M tractor. I put in a few more posts with it today and it's still running like a champ, so I do believe there is some cleaning effect with the acetone. That is most likely why some people see a mileage increase, but they might have gotten the same effect by running a tank or two of decent fuel system cleaner through.