According to the nissan manual's fuel additive section...
"NISSAN does not recommend the use of any aftermarket fuel additives (for example, fuel injector cleaner, octane booster, intake valve deposit removers, etc.) which are sold commercially. Many of these additives intended for gum, varnish or deposit removal may contain active solvents or similar ingredients that can be harmful to the fuel system and engine."
Will it damade my A/C? I'm pretty sure it wont cause its non-solvent & the manual states SOLVENTS will damage, but just want better clarification.
Features include:
*A great tune up in a bottle
*Cleans and lubricates the fuel system
*Neutralizes low sulfur fuel problems
*Increases power and miles per gallon by burning excess exhaust emissions
*Increases the life of pumps and injectors
Apparently you add in 3 oz. after filling up your tank with every other fill-up.
I have a full 32 oz. bottle of this stuff that my friend gave me to try and says it works great for mpg, feul injector cleaning, etc.

More info here!
