I’m pleased to have D doing his first guest post today… When I first heard of writing about STP’s Multipurpose Motor Treatment I thought it was a good fit as I am always purchasing additives and stabilizers for my toys and vehicles. I had never heard of this product, so I was curious as to what it was. As it turns out, this product can complete several different things: fuel system cleaner motor oil treatment engine flush 2 and 4 stroke small engine fuel system cleaner I am continually purchasing fuel stabilizer for my generators (one for the house and…