Check out this bad ass chainsaw powered by a V8 engine.
Instead of looking cool he looks like a tool after blowing up his engine.
Check out this bad ass rocket engine!
Diesel engine runaway is a rare condition affecting diesel engines, in which it overspeeds at higher and higher RPM until it destroys itself either due to mechanical failure or seizure through lack of lubrication.
That beautiful sound is NOT a good thing.
The Peregrine Hybrid Sounding Rocket motor underwent a developmental ground test at NASA Ames Research Center.
Started out as just a collection of snaps as I stripped down an engine bought off Ebay. The snaps were so that I remembered how everything went, so I could put it back together again.