This special type of diesel contains an additive designed to prevent your ... These chemicals are different from anti-gel ...

So yes, modern diesel engines gel more easily than older engines. That’s cold comfort if you forgot to change to winter-grade fuel or add anti-gel additive before the weather turned frigid ...

The lower an additive’s HFRR score ... It’s buyer beware when buying anti-gel additives for diesel fuel.

And while the Lucas anti-gel (9.21mm ... Not every additive claims to boost cetane levels, and only Hot Shot’s, Power Service Diesel, Amsoil, Peak, and Opti-Lube seemed to make any difference ...