03trdblack said:
Kinda like peeing in the ocean, it'll be diluted a lot. Some of those intake cleaners like seafoam seem pretty harsh too and we use them a lot.
Now that you've been bombarded with several different solvents/chemicals, your best bet would be to add some E85 to your tank if you just want to increase octane. Since pump gas already contains ethanol at a low percentage, and seafoam is just scented snake oil.
Isopropanol; (isopropyl alcohol, 2-propanol, rubbing alcohol) is 70% in water and later oxidized to acetone anyway.
Methanol; is used to denature ethanol (in pump gas), so you should probably pass on that one.
Tertiary butanol; (tertiary butyl alcohol) is just the forth isomer of of butanol
Toluene; (toluol) is a petroleum hydrocarbon, ie containing benzene ring, just say no.
E85 (85% ethanol) is for flexible fuel vehicles and damaging to our tacomas because of the corrosive properties of ethanol, but at low percentages it's still better than trying to become an overnight chemist
Moral of the story/advice; there is no super chemical to significantly increase your mpg or horsepower, and those that do tend to have side effects or hazards. If you are that concerned about increasing hp, mpg, speed, etc. Then the best thing to do is get a car, i.e civic, accord, hybrid, neon, whatever, and drive like a very cautious older individual.
Or be proud that you have the greatest truck on the road, and since it's a truck you're okay with the still decent mpg, hp, capabilities. And you're okay with the fact that it rides like a truck, and you feel the bumps in the road, and don't float down the highway. I'll agree, gas is expensive (not really considering other coutries), but no one ever said the off road hobby was cheap. It's hard to justify a hobby expense if you don't have the money, not that this hobby should be elitest, but the constant complaining is not making it cheaper. Besides, you can increase mpg, hp, paint shine, etc by adding a $4 sticker.
Sorry, this was just one man's rant, and in no way did I intend to offend, so if I did... PISS OFF! <--- Just kidding, always read the fine print.