Posts Tagged ‘Dynamite Diesel’

Install O-rings on a Cummins Cylinder Head

Tuesday, November 22nd, 2011

In the diesel performance world, O-ringing or fire-ringing the heads is a very common upgrade. Common, because, in high output situations, it’s all that will keep the fire contained in the combustion chamber when pressure is trying to launch the cylinder head into low synchronous orbit. (more…)