My reply was a little bit of exaggerated sarcasm mixed with a little satire and cynicism. Obviously, I didn't want the little guy to drive off a cliff... Well, not much anyhow. If nothing else, my post in conjunction with the others after it have certainly made an impression on him and I bet he thinks twice before he replies in another oil thread with mis-information. However, his last post has sincerely wondering about his intelligence for sure... Or maybe at least his English teacher... Yz250f_rider, feel free to plagiarize my post as your own all you want. grayracer513, btw, you always amaze me with the accuracy and content of your posts. I really hold you in high regard. Sounds like you really know your stuff.