Aftermarket fuel additives

Aftermarket fuel additives - Fuel recommendation - Capacities and recommended fuel/lubricants - Technical and consumer information - Infiniti G Owners Manual - Infiniti G

INFINITI does not recommend the use of any aftermarket fuel additives (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 solvent or similar ingredients that can be harmful to the fuel system and engine.

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    Safety
    When I first picked up the test car, it beeped at me several times while I was driving on the highway. It took me a minute to figure out that it was beeping every time I drifted into another lane. ...

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