HUGE NITROUS BACKFIRE Compilation – Too Much NOS! Crashes by turboandstance - July 14, 2018March 8, 2019 Massive Nitrous / NOS backfires! Want to know what a 300 shot of NOS looks like when it goes BOOM? Then watch this. Cars hoods going flying into the air from huge nitrous explosion. When using NOS goes wrong. Cars engulfe in flames from Nitrous oxide accidents. Watch the video below