Post Your Successful Diesel Mods At Dieseldatabase

Have you completed a successful mod on your diesel truck? and did you take pictures and discovered tips that might help others? Your post is welcome here. All you have to do is register on this site. Then contact us via the the contact form on the ABOUT page (see menu), letting us know you […]

12V Cummins Thermostat Replacement

Symptom/Condition: The vehicle may not warm completely, especially in cold ambient temperatures. This condition may be due to a thermostat that is stuck in the partial open position by debris in the cooling system. NOTE: THE COOLING SYSTEM USED ON THE CUMMINS DIESEL ENGINE EQUIPPED VEHICLES PROVIDES THE CAPACITY AND PROTECTION OF THE HIGHER GVWR […]

Turning up the Injector Pump on a 7.3L or 6.9L IDI

This article will hopefully give you some insight on how to adjust your fuel injection pump on 88-93  7.3L Non-Powerstroke, IDI. This will probably work the same way on a 6.9L Navistar(Ford) engine as well. To start off, I would recommend putting in a pyrometer gauge before doing any kind of performance upgrades. I would […]

Control Module – ECMS

There are three computer modules which coordinate to control the Ram power train. Engine Control Module (ECM) – On the left side of the engine behind the fuel filter Fuel Injection Pump Control Module (FPCM) – On top of the injection pump Powertrain control module (PCM) – bolted to the Ram firewall under the hood […]

12V Cummins Governor Lever Adjustment

Here is the ins and outs of the secret governor lever adjustment This is a cut away view of the governor of a P7100 pump. Notice how the lever hit the cam plate flush at the very bottom edge. To check your adjustment the throttle lever needs to be moved until the lever just touches […]

Mixing Gasoline with Diesel Caution

At one time information was released suggesting that a small amount of gasoline mixed with diesel fuel for use in cold weather was an acceptable practice. This information was eventually retracted due to conditions that may result from such a mixture. First and foremost is a safety factor. The gasoline fumes from gasoline are very […]

Stewart Warner B754 Gauge Pods Install Sheet

Click the link below for the pdf version of Stewart Warner B754 Gauge Pods Install Sheet Stewart Warner B754 Gauge Pods Install Sheet [thanks to Stewart Warner sw-performance.com used with permission]

Vulcan Performance Fueling Upgrade Installation

Work Performed on 2002 CTD My truck has an existing Carter Pusher Pump. I’m using the Vulcan Kit to Replace all the restrictive banjo Fittings and fuel lines. Estimated Time of completion : 3 Hrs Kit includes: Stainless Steel Vulcan Full Flow Fittings, Vulcan integrated fuel pressure adaptor (00-02 only), 30R7 fuel line, extended pump […]

BHAF – Big Honking Air Filter

BHAF = Big Honking Air Filter This is a very easy mod and the benefits are great … Cooler Egts … Better flow … More Whistle !!! First remove the air intake line running from your factory Air box to your Turbo Then remove your air box … just pull straight up This area it […]

Stewart Warner B750 Mechanical Gauge Install Sheet

Click the link below for the pdf version of Stewart Warner B750 Mechanical Gauge Install Sheet Stewart Warner B750 Mechanical Gauge Install Sheet [thanks to Stewart Warner used with permission]

Stewart Warner B779 Add-On Shift Light Install Sheet

Click the link below for the pdf version of Stewart Warner Add-On Shift Light Install Sheet Stewart Warner Add-On Shift Light Install Sheet [thanks to Stewart Warner used with permission]

Custom Fuel System

Bigger injectors require more fuel. Lots more fuel than what the oem system can put out. And the OEM stuff has many faults, which just makes it that much more appealing to replace the whole darn system! I was planning on doing some work to the truck and I knew it would be laid up […]

Repair Under Hood Weatherstripping

Tired of always finding the weather strip laying on top of the turbocharger in the engine compartment? A bead of silicone rubber RTV in the weatherstrip groove will keep the strip attached and eliminate the fire danger. Red RTV or high strength gray RTV is my favorite for this type of work. Black RTV would […]

Bosch VP44 Fuel Injection Pump Replacement

This documentation is intended to be used as a visual overview only and is not meant to be used as a replacement for a service manual. Please consult your Dodge service manual for complete instructions on the removal and re-installation of an injection pump The truck in this project is a 2000 Dodge Ram 3500 […]

Stewart Warner B759 LED Light Kit Install Sheet

Click the link below for the pdf version of Stewart Warner B759 LED Light Kit Install Sheet Stewart Warner B759 LED Light Kit Install Sheet [thanks to Stewart Warner used with permission]

Twin Electrical Fans

It’s been said that the factory fan consumes horsepower, and I’ve heard conflicting results as to what the power increase would be if you were to eliminate the fan and go electric. Me, I just don’t like the idea of that big thing swinging around on the end of the water pump, putting all that […]