Post by
DAEDALUS »
https://forums.nicoclub.com/daedalus-u128.html
Mon Jul 14, 2003 4:16 pm
RLWW "wets" coolant, meaning that it changes the properties (I suppose) of how coolant adheres to metal. It increases the amount of heat transfer between the fluid and the metal it contacts. This means that the coolant in the engine will "soak up" more heat, making the engine cooler. On the flipside, it'll also allow the coolant to dump more heat into the surface area of the radiator, which dumps heat to the atmosphere.