If additives are so great why doesn't the vehicle's manufacturer add them from the start?
You can always try fuel additives to clean out the gunk in your car's engine.
by replacing the bad gasket / seal
Yes, the fuel additives work by helping clean out the deposits left by carbon and ethanol.
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No, they are all a scam and do not work.
Many companies the world over use the additives manufactured by Dow Plastic Additives. These additives are used in construction materials, packaging containers, appliances and electronics, business machines, and car parts.
Nothing. Fuel additives are best used in a time of need, not as a preventative measure. For every problem they solve, they create more.
We really don't know yet have you heard of any car that runs on water if so than yes but really its so far a no
Don't. Add no oil additives to your engine. If oil additives were really that good, the oil companys would put them in their own oil.
Yes...water works really well
Yes, it is. Neat typically means orderly, or clean. It can mean an alcoholic beverage served without water or additives. Colloquially, it means excellent or terrific (e.g. a neat trick, a really neat car).
Yes, and Yes.