Hello all,
My name is Ivan and I work for Fluidampr. I can provide some facts about our product for you.
As far as cold, Fluidamprs are good to -30°. And if you are below -30°, and are using an engine block heater, the damper will also be fine. Some poeple say that the fluid will turn to gel over time or in extreme conditions. I dont know if someone cut one open once and started this rumor but the fact of the matter is IT IS GEL when we put it in the damper. The fluid is a silicone gel, 45,000 times thicker than 30 weight motor oil and is very thermally stable.
I can also confirm that Banks Engineering uses our dampers.
Fluidampr is the performance line of Vibratech TVD, who invented viscous technology in 1946 for diesel applications. This was quickly recognized as the best way to control harmonic vibrations of diesel engines. We still are the OEM supplier to many big name companies that choose to use product that is 100% manufactured in the USA