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 […]

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 […]

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 […]

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 […]

Cummins Valve Cover Replacement

Here’s the Stocker And here’s the Bombed Valve cover Available Here at the Database: check the marketplace :: Bob Wagner The only tools you’ll need is a 1/4 inch drive ratchet and a 10 MM socket Really clean up the stock valve cover you do not want anything to fall down in to the valves […]

Dodge Cummins Cooling Capacity

5.9 L CTD 22.7 L or 24 Quarts Includes 1 quart for reservoir

Diesel Troubleshooting Chart

Complaint ————-> Probable Cause WillNotStart HardToStart StartsAndStalls DiesOnDeceleration RunsRough LackOfPower BlackSmoke WhiteSmoke Low Cranking Speed X X             Incorrect StartingProcedure X X             Some or All Glow Plugs Bad X X     X     X No Fuel to Cylinders X       […]

Dodge Diesel Frantz Oil Filter

Significant interest, and LOTS of misconception surrounds bypass oil filters in general – and the Frantz TP filters especially, tho’ the same general construction is also used for the several paper towel bypass filters as well. Bypass oil filtration differs from the stock full-flow filters used on all modern engines, including our Cummins, in that […]

Turbo Troubleshooting Chart

Click on Image for a Larger View [thanks to Garrett used with permission]

Twin Turbos on a Powerstroke Diesel

A big thanks goes to John Anderson for being the Pioneer on this type of project and sharing his project with all of us. In that same spirit, I threw some pics into a collage to be able to share what I can now, until I can do a formal write up for this site. […]

Clutch Replacement

Start inside the truck. With a Phillips remove the screws holding the shift boot and slide it up. Remove shifter with 3/4″ or 19mm wrench. Pop up transfer case shifter boot and remove bolt/s. Pull out rubber inserts in cupholders and remove bolt/s. Remove plastic shroud. Unbolt shifter boot. Unbolt shift tower carefully and tape […]

Automotive Formulas

How To Calculate CFM: Engine size (CID) x maximum RPM / 3456 = CFM CFM @ 100% volumetric efficiency Cylinder volume (displacement): 3.1416 x bore x bore x stroke Compression ratio: Vi ñ V2(Where Vi is total volume of one cylinder and V2 is volume of space above piston at top of stroke) Brake Horsepower […]

Dodge Pickup VIN Decoding

The Vehicle Identification Number (VIN) plate is located on the dash by the windshield near the left A-pillar. Position Interpretation Code Description 1 Country Of Orgin 3 Mexico 2 Make 8 Dodge 3 Vehicle type 6 Incomplete 7 Truck 4 Gross Vehicle Weight Rating K 8,001 – 9,000 M 10,001 – 14,000 5 Vehicle line […]

Pyro Tap Help

Install Help. Note: Tap Size May Vary [thanks to DIS dieselpage.com used with permission]

Stewart Warner B833 Gauge Ultra Shift Light Install Sheet

Click the link below for the pdf version of Stewart Warner B833 Gauge Ultra Shift Light Install Sheet Stewart Warner B833 Gauge Ultra Shift Light Install Sheet [thanks to Stewart Warner used with permission]

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]