<img src="/forums/images/graemlins/lol.gif" alt="" /> <img src="/forums/images/graemlins/lol.gif" alt="" /> <img src="/forums/images/graemlins/lol.gif" alt="" /> I thought you'd pick up on just that point if you bothered to read this guy's presentation. Big Jim, this has been fun! You've been repositioning yourself and attacking me throughout this thread. The guy's point is that not all engine oils are the same, but are similar in function if they meet certain standards. Additionally, some oils are better than others for different applications. I won't say that your a self-aggrandizing blowhard, but, again, this has been fun! <img src="/forums/images/graemlins/lol.gif" alt="" /> <img src="/forums/images/graemlins/lol.gif" alt="" /> <img src="/forums/images/graemlins/lol.gif" alt="" /> I hope some readers will find the presentation useful and interesting.