Is using Ethos FR worth the expense?
For the manufacturer or the retailer of this scam product, emphatically YES.
For the poor fool who believes in this nonsense, NO.
What is Ethos FR? some kind of FReon?
FR stands for “fuel reformulator,” a bogus term that encourages the naive customer to imagine all sorts of good chemistry taking place. The product is simply a gas tank or crankcase additive. As you might suspect, it does nothing useful.
I’ve been using ‘alternative’ terminology for FR…