LAS VEGAS, NV — Outdoor temperatures swing, and when they do, oil viscosity changes with them. Precision-built race engines don’t like when their oil—their very lifeblood—is imprecise, and these engines tend to protest inconsistent oil thickness by offering less-than-ideal performance (and race-day losses). Royal Purple—a long-time leader in performance motor oils and specialty lubricants—launched a
Now that the temperature is heating up and my engine seems to be running hotter, I’m reading all kinds of stuff on the internet about different coolants. I’ve also seen claims about additives you can just pour in and the engine will run cooler. Do any of these work? D.P. Jeff Smith: Over the years,
What’s in a name? A lot when it comes to brand recognition. For example, you’ve probably heard of Royal Purple. The company has been making high performance lubricants for decades. Its products are used by competitors in NHRA, Sprint Car, Circle Track Late Model, kart racing, and other circuits. And Royal Purple motor oil is
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