Riffraff Diesel Technical Knowledge Center
Better Fuel Supply For The 6.0 Powerstroke: Riffraff Diesel FRx System
Sep 4th 2025
The Fuel Rail Crossover (FRx) was designed to fix the “deadhead” fuel rail issue on the 2003–2007 6.0L Powerstroke. By connecting both heads and adding a metered return, it gives tra
… read more
Front ABS Greas-able Block Off Fitting: How To
Aug 15th 2025
The front wheel bearings on Dana 50 and 60 axles are not designed to be serviced or greased regularly. This lack of serviceability reduces their lifespan. We've found that adding grease at regular i
… read more
7.3 & 6.0 Powerstroke Billet Aluminum Thermostat Housings
Aug 1st 2025
The Problem: The factory-installed thermostat housings on the 7.3 and 6.0 Powerstrokes are very prone to corrosion. Corrosion that eventually leads to coolant leaks. Leaks for either engine generally
… read more
Electronic Repair - When you can't buy new, or fix it yourself, where do you go?
Jul 31st 2025
We started this blog as a way to help our fellow Powerstroke owners keep their trucks on the road and running great. We’ve shared tons of tips and tricks to help you do just that, but often we u
… read more






