Getting the most from your 4bt cummins block heater
If you've ever tried to fire up a cold engine in sub-zero temps, you know why a 4bt cummins block heater is basically a mandatory upgrade. There is nothing quite like the sound of a 4BT trying to wake up on a January morning without any help. It sounds like someone threw a handful of bolts into a blender, and honestly, it's just as hard on the internals as it sounds. These engines are legendary for being bulletproof, but even the toughest cast-iron block doesn't love being asked to compress freezing air and cold fuel until it reaches combustion temperature. ...