It's standard for older diesel engines to emit black smoke under full load, which occurs during "turbo lag." As the diesel engine waits for the turbo to spool, the machine will blow thicker black ...

A well-running and adequately maintained diesel engine should produce no visible smoke from the tailpipe. Modern diesel engines equipped with common-rail direct-injection technology have unlocked more ...

There are a few subjects that are guaranteed to spark up conversation at any dinner table. Take veganism, for example: everyone has a strong opinion about it, and they'll likely be very willing to ...

Thanks to some unexpected publicity, the term "rolling coal" has suddenly gone mainstream and put diesel enthusiasts under the scrutiny of outsiders. At the peak of the supposed controversy in ...

A few days ago, I posted a video to our YouTube site (www.youtube.com/watch?v=92I3SG_wbSs) of a 6.4L Ford smoking heavily on an acceleration run. It wasn’t going ...