News & Updates
Riffraff Diesel Stainless Steel HPx Oil Crossover Line Install Guide (1994–1997 Ford OBS 7.3L Powerstroke)
Mar 6th 2026
Parts required:
Stainless Steel HPX 94-97: https://www.riffraffdiesel.com/stainless-steel-hpx-94-97/
Stainless Steel HPX 99-03: https://www.riffraffdiesel.com/stainless-steel-hpx-99-03/
Recomme
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John Wood 4R100 Transmission Valve Body Upgrade: Step By Step How To
Mar 6th 2026
Recommended Tools:
8mm socket
10mm socket
Extension for 10mm socket
In‐lb torque wrench
Drain pan
Bag of oil dry or plastic sheet
Recommended Items:
Transmission fluid ( 5‐7 qts. may b
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High Flow Banjo Bolts for 6.0L / 6.4L Powerstroke (2003–2010)
Mar 4th 2026
If you’ve ever looked at the factory fuel banjo bolts on a 6.0L and thought “I should just drill these out,” you’re not alone—and it’s also how people end up
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OBS 7.3 to Super Duty UVCH Mod: Better connections, better operation
Mar 4th 2026
If your OBS 7.3 (’94.5–’97) has random misses, contribution codes, rough cold starts, or the classic “it runs better when I wiggle the valve cover plug”… you&rsquo
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7.3 Powerstroke Fuel Bowl Rebuild - Full Step By Step How To
Feb 27th 2026
Fuel leaks on the 7.3 Powerstroke are one of those problems almost every owner will deal with sooner or later. While these trucks can seep fuel from a few different places, the fuel filter housing (fu
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