12valveproblems
Shop shenanigans and holset turbo stuff
Boost leak checking a 2nd gen Cummins 12 valve
Engineering Performance Concepts manifold review
Hx35-r Assembly - Fenley turbo
Fenley turbo - Hx35 rebuild
Almost everything you need to know about hx50, hx52 & hx55’s
60/67/12 holset on 24 valve cummins whistle
eBay rebuilt turbo disassembly shocker
Ronin engineering exhaust manifold review
Hunting for horsepower first place small single
Towing hx52 65/70/13cm
12 valve cummins with Fenley precision hx35 whistling