Bell Performance's master mechanic James Dunst gets more than a few questions from the automotive public on aspects of lubricating oil.  What's the best kind, how often should you change it, that kind of thing.  One topic that seems to be on their minds is Oil Consumption - how much is too much and when should it be concerning?  

So today, James Dunst gives a mechanics' eye view on the topic of normal vs. abnormal oil Consumption for your vehicle.