I had 2 elements on my buggy. One inside within reach of driver or passenger, and one outside on rear down bar. I also have a seat belt cutter within easy reach of the driver. Shutdown that turns off everything but winch, radio, and winch is within reach of the driver and easily accessed from outside the buggy.
The engine wasn't running right, and since getting home I figured out cylinder 7 had major leak between the injector and fuel rail. I presume the gas sprayed all over the driver's side including the efi and chassis harness that ran from the back of the engine up the driver's side tube work. The gas also ran down and pooled in the engine and transmission skid plate. When it stalled it backfire and a large fire ball blew in my face. I paused for a beat to figure out what happened, and I could feel, smell, and hear the fire.
I had raced for 5+ years, and never had a fire, but the years of experience meant I was quick at getting out of the harness and getting out of the vehicle when I need to. That experience was good to asses and escape. I was out of the rig, had shutdown the main power disconnect, and grabbed the element from inside the rig in quick order. I was able to get the element started quickly, and attacked the fire for the 50 seconds or so that it lasts.
During that time the other 3 guys including
white-rhino ran up with their ABC fire extinguishers. As my element ran out the fire was out. I definitely saw the element pushing back on the fire. The ABC extinguishers were very effective at knocking down flames as well, but both types had issues with the gas soaked parts reigniting.
I can't say the element was the best or the worst, and I will not promote or trash it. I will replace the unit, but I will also remount my 2.5lb ABC extinguisher on the back.
I think the fact that we got to work on controlling the fire quickly, and had 4 people fighting it made all of the difference. I had always heard your fire extinguishers are to get you out as safely as possible, and trying to stop the fire secondarily. It worked out for me this time. I have some rebuilding to do, but it could have been much worse. When the fire was out, I was most happy that my friends and I were all unharmed, and I'm not just saying that to be sappy. It could have gone off the rails in so many ways.