Watch a Ridiculous 12.3-liter Quad-Turbo V-16 Dyno at 5007 Horsepower

Update, November 6th, 2017: Looks like Steve Morris Engines finally got an upgraded dyno capable of handling the giant V16's power. A new video posted a few days ago shows the 12.3-liter quad-turbo engine making a dyno-verified 5007 horsepower. We spoke with Steve Morris himself, and saw the V16 with our own eyes, back in 2015óread all about it here.