Every color means something (or several things), and you should be familiar with them so you know what to do when colorful smoke billows out of your tailpipe. Read more: The 10 Most Iconic ...
Royal Enfield introduces Peix Bronze and Smoke Silver colors to the Guerrilla 450 lineup. Smoke Silver, previously exclusive ...
But what if they're not? Should you be worried if you notice what looks like smoke? What should you do? The answers to these questions differ depending on the type of emissions you see.