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Motorcraft IPR Valve for 7.3 Power Stroke (1996–2003): Symptoms, Fixes, and Install Tips

The 7.3L Power Stroke’s HEUI system runs on high-pressure oil, and the Injection Pressure Regulator (IPR) controlls how much oil the HPOP actually sends to the injectors. When the IPR is happy, the tr

Hutch and Harpoon Mod (Banjo and Hutch) How To - 7.3L Powerstroke

The Banjo and Hutch (aka Hutch and Harpoon) mod were one of the first "budget" mods for the 7.3L Powerstroke. The Harpoon mod when done, allows for more complete fuel fill up's by removing a portion o

7.3L Overboost Codes: How They Limit Power Output and How To Eliminate Them

When upgrading a 7.3L Powerstroke (1994–2003) for more power, one of the first hurdles is the PCM’s built-in overboost limit, which is typically around 23–24 PSI. Exceed that, and the system throws a

Riffraff Diesel Billet Intake Manifold Plenums for 1994–2003 7.3 Powerstroke

The factory 7.3 Powerstroke intake plenums are thin stamped metal, and the intake mouths can bend from clamp pressure. Once that happens, the truck can develop boost leaks at the boots or plenum seal—

Installation

Riffraff Diesel 99-03 GTP38 Rebuild Instructions Riffraff Diesel 99-03 GTP38 360 Rebuild Instructions Riffraff Diesel 94-Early 99 Bellowed Up-pi

WARN Premium Hub Set (38826): manual 4x4 hubs that actually stay locked

If you’re done trusting (and fighting) the aging factory 4x4 hubs (or anything with plastic where it shouldn’t be), the WARN Premium Hub Set (38826) is the industry-standard fix: all-metal constructio

Step By Step How To: 7.3 Injector Installation and O-ring Replacement

Recommended Parts: Injector O-ring Kit: Part# AP000: https://www.riffraffdiesel.com/alliant-injector-o-rings/ CCV O-ring Kit: Part# GZ-8-004: https://www.riffraffdiesel.com/ccv-vent-cover-orings/ R

The 7.3's Achilles Heel: The Cam Position Sensor (CPS)

The Cam Position Sensor (CPS) on all 7.3L Powerstrokes can be its Achilles heel. This sensor tells the PCM where exactly the rotating mass is in its journey. Without it, or with one that isn’t working

Full Step By Step How To: 7.3L Powerstroke High Flow Banjo Bolt Set

Full PDF Instructions can be downloaded here: https://www.riffraffdiesel.com/content/RESOURCES/Riffraff%20Diesel%20High%20Flow%20Banjo%20Bolt%20Instructions.pdf Product Link: https://www.riffraffdiese

Injector Sizing 101: 7.3 Powerstroke Edition

Injectors are not all built the same, especially for the 7.3. Sizing varies year by year, and for a few, based on the location sold, too. Split shots, single shots, hybrids, AB, AD, 238/80, there's so

Electrical Sensor 101 - The 7.3's Sensors and How They Work

Electrical for many can be scary. Fear of the unknown is the real issue. So let's get one unknown out of the way. Sensors. Luckily for 7.3 owners, there aren’t a ton of sensors, especially compared to

PHP Hydra Chip for 7.3 Powerstroke: What It Does, How to Install It, and When Custom Tunes Matter

The PHP Hydra Chip is one of the most popular tuning upgrades for the 1994.5–2003 Ford 7.3L Powerstroke because it fixes one of the biggest complaints these trucks have from the factory: lazy drivabil

Common Hard Start Issues: 6.0L Powerstroke

Outside the completely fixable issues we all know about that have given it a bad reputation (oil cooler failures, EGR issues, turbo failures, head gasket issues) the 6.0L Powerstroke is known for its

The Deadhead System - What it is and how to fix it - 6.0L and 7.3L Powerstrokes

For 7.3’s and 6.0’s alike, the fuel system could benefit from an upgrade. One that removes the deadhead issue that plagues each engine. The fix will increase injector life, increase throttle response

How It Works: HEUI Systems

The 7.3L and 6.0L Power Stroke engines are somewhat unique in that they use oil pressure to run their fuel injection systems. The system was created with a joint venture between Caterpillar and Intern

Upgraded HPOP Lines: 1999-2003 7.3 JIC Hose Step By Step Installation

Full PDF Instructions can be downloaded here: https://www.riffraffdiesel.com/content/RESOURCES/Riffraff%20Diesel%20HPOP%20JIC%20Hoses%2099-03.pdf Product Links: HPOP JIC Line - Passenger Side Head 9

Why Powerstroke Owners Upgrade to Head Studs

ARP head studs are one of the most common reliability upgrades for Ford Powerstroke diesel engines because they increase cylinder head clamping force. More clamping force helps keep the head gasket se

Riffraff Diesel Billet Non-EBPV Blank Pedestal for 1999.5–2003 7.3 Powerstroke

The 7.3 Powerstroke turbo pedestal is one of the usual suspects when oil shows up in the valley, down the back of the engine, or around the passenger-side up-pipe. On EBPV-equipped trucks, the actuato

"Bulletproofing" The 6.0L Powerstroke

The 6.0 Powerstroke has a notoriously bad reputation. It is, believe it or not, a really great engine. Or at least it can be. While it was an engine that Ford picked up to fill the void before the new

What's the right type of sealant to use? Stop asking the question... just read this.

Room Temperature Vulcanizing sealant (aka RTV), or any other type of sealant usage is somewhat of a mystery for most of us. It's ok, you don't need to admit it, but we've all been guilty of rolling th