Depending on the BMW motorcycle engine, you may need to use premium gas to ensure optimal performance. Here are the bikes ...

Recently, I asked a panel of chemistry and petroleum industry experts to answer the internet’s most popular web search questions about gasoline and octane. You can check our their wealth of ...

The answer is yes: You can mix 87 and 91 octane gasoline without blowing your engine to hell. With that out of the way, let's discuss what mixing different octane fuels does to your engine in terms of ...