Not another cheap vs premium 2 stroke oil post! This ones different.<br /> After reading all of the other discussions I am leaning towards either Pennzoil Synthetic Blend or Quicksilver Premium. I have my 15hp Mercury coming in the mail from iboats, and want to get opinions on these two oils. No matter the price, which one do people recommend and why? Anyone have experience with both?<br /> I want something that will keep my motor running long and clean. If a synthetic blend is cleaner and has less carbon, I'd like to hear from personal experience and not just hearsay. Yes its a small outboard and I probably shouldn't worry too much, but I like to keep my things in the best possible shape, which is why a trust Mobil 1 in my car.<br /> thanks for the input guys...