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 […]

Clutch Tips

Note: Tip 3 is the only one that applies to a Ram pickup TIPS FROM AUTOMOTIVE PRODUCTS, INC. Automotive Products, Inc., the supplier of the Pre- filled Hydraulic Clutch Actuator Assembly for the Dodge Ram (BR), the Dodge Dakota (AN), the Jeep Wrangler (TJ), and the Jeep Cherokee (XJ), has some valuable tips for Automotive […]

Pump Diagnosis

[Copyright Diesel Injection Service used with permission]

12V Cummins Governor Spring Kit

CAUTION:If you intend to operate the engine over 3200 rpm, you should replace the engine valve springs with a heavy-duty type. If you do not have heavy-duty exhaust springs installed please call PDR for further instructions. Estimated completion time: (First time installer) 1.5 hours Things you will need to complete this project: 1. 7/16″ deep […]

Cummins Diesel Fan Belt Replacement

1. Remove the belt by inserting the drive nose of a 3/8″ ratchet into the square hole in the idler pulley. Use the ratchet to unload the idler tension from the belt by rotating the ratchet counterclockwise as viewed from the front of the engine. The best position for the ratchet is almost straight up […]

Hunting For Horsepower by Alligator Performance

It was a busy Saturday. Trucks were lined up in the vacant lots behind Alligator Performance waiting to get dyno’d. This was Alligator Performance’s first event – and for a small, relatively new company, this was a big event. Alligator Diesel Performance opened their doors in Las Vegas in 2005. In 2009, they moved to […]

Transmission Pan Installation Guide

DODGE #727-D TRANSMISSION PAN Please read these instructions and parts list completely before installing this new transmission pan. Consult your owner’s or shop manual for transmission fluid requirements. TOOLS REQUIRED 1/2 socket wrench and driver (for removing the old cover) 1/4 allen bit with a 3/8 ratchet drive (1/4 allen key is furnished) 3/16 allen […]

Cummins 12V Fuel PreFilter Cleaning

The maintenance schedule in the owners manual indicates the “strainer” should be cleaned at 12000 mile intervals at the same time the fuel filter is replaced. This is for both the “A” and “B” maintenance schedules. In the instructions in the service manual for replacing the fuel filter it states “Whenever the fuel filter is […]

Air Dog Install Manual

[thanks to Air Dog] Click the link for the pdf version of the Air Dog Installation manual for the 24V CTD. Air Dog Installation manual

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 […]

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 […]

Rim Fit

I used fellow TDR member JPittinger’s advice and did the following: Jack up the vehicle, take off rear tires/rims, install 2 lug nuts to hold the drum on. Start the truck, put it in 1st and low range of the transfer case – this makes the drums turn REAL SLOW. If you have an auto, […]

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 […]

Exhaust Stacks

I built this setup from scratch and ran it for only 1 month before removing and reinstalling my 4″ system. This system sounded very good but had some draw backs that I couldn’t live with including noise and smoke for passengers in the back and soot showers on startup after a rain or carwash (there […]

Ford 7.3L Engine Removal – The REAL How To

After replacing my rear axle cover due to rust through, I noticed severe rust on the engine oil pan. I’ve had experiences with rusted oil pans in the past and knew this had to be taken care of soon, or I’d be doing it in the middle of an Ohio winter. Early October, 2001, I […]

Cummins Governor Spring Replacement Aid

Here’s the dust cover that needs to be removed to access the governor springs Once the dust cover is removed you’ll need to turn the motor over till a set of springs is lined up perfectly in the opening … there are 2 sets of springs they are mounted opposite of each other Here’s how […]