You've used that same line repeatedly and people have repeatedly explained why there is no benefit. It won't help and won't benefit the engine. Plain and simple. That's fine if you want to do it but please don't post it as a maintenance requirement when it is simply some personal belief you have not based on any actual facts.It's worth a shot, what's a few extra dollars down the drain ? It may help, so why not try. It won't hurt but may potentially benefit the engine.Super Premium 93 octane once a month? What purpose does that serve? Haven't we been over this multiple times?