During Buck Hinkle’s Vintage-class dyno pull at Engine Masters Challenge 2016, a cracked oil filter gasket sprayed pressurized oil onto red-hot headers and turned a routine run into an open flame in seconds. Host Steve Dulcich’s unbothered reaction became almost as memorable as the fire itself. It’s a reminder of how quickly a small, cheap part can end a competitive engine build’s day. Watch the moment a dyno cell nearly became a bonfire.