13 min read
Erik Bjornstad: Oct 13 2026
The monthly exercise ran clean for 20 minutes. Then the set started hunting under load, the stack went gray-black, and your technician pulled a...
7 min read
Erik Bjornstad: Jul 28 2026
A truck in your fleet clatters at idle, produces white smoke during cold starts, and cranks longer than it should on cold mornings—yet the injectors...
3 min read
Everyone wants more power for their engine, whether it's a gas or diesel engine. Most of the ways to meaningfully improve diesel power involve...
3 min read
Erik Bjornstad: Mar 20 2024
Having the right cetane value in your diesel fuel can be the difference between a good driving experience and a poor one. But even some of the best...
3 min read
Erik Bjornstad: Jan 23 2024
You have a diesel engine and it just doesn’t seem to be running right. Maybe it’s a little rough. It could be noisier than usual. It doesn’t seem to...
1 min read
Erik Bjornstad: Mar 11 2016
The market is flooded with fuel additives, all claiming to be awesome and the best around. If you don’t know that much about them, then all their...
