Fireground hose evolutions can take many forms, from the very basic large diameter hose (LDH) supply line with 1¾” attack lines to the extremely complex multi-apparatus combination master stream and ...

If the story that follows were reduced to two significant points, they might be: (1) An internal combustion engine (normally aspirated) is little more than an air/fuel pump; (2) intake manifolding, ...

We dig into some aspects of intake manifolds that you may not have contemplated, fully understood, or thought worthy of further thought. You may discover some useful information. When you consider ...