Diesel Tuner's Blog

Why The DT44 Is One Of The Most Popular 2.8L Duramax Performance Upgrades On The Market

6.7L Cummins Stock Turbo VS. Stealth STR

5 Reasons Why You Shouldn't Delete Your L5P Duramax's DPF

5.9L 3rd-Gen Cummins Turbo Comparison (Stock, Modified, STR, 64mm, and 67mm Turbos)

What To-Do If Your Diesel Fuel Gells Up

2017 and 2024 L5P Turbo Comparison W/ Specs

What Type of Tuner Is Best For My Diesel Truck? - Box Tuners V.S. Custom Tuning

Stock Duramax Turbo Specs and Information

GM 3.0L Duramax Custom Tuning

10-Speed Allison 1000 T93 Transmission Tuning

Differences Between 49 and 50 State Tuning

Your 2007.5-2018 Cummins Needs This Turbo!

High Flow Vanes (HFVs) For Variable Geometry Turbos and Why You Need Them

Why EZ Lynk Is The Way To Go For Cummins 6.7L Tuning

L5P Stealth STR Turbo

Upgrade Your LB7 or LLY Duramax To a 6-Speed

How to Perform a DEF Injector Test

The Secret To Making a Raptor Faster than a TRX (Pt. 3)

Blow The Tires off Your L5P With These 4 Upgrades!

What Your Raptor Needs To Beat a TRX! (Pt. 2)

How to Beat a TRX! The Ultimate Raptor Upgrade Story (Pt. 1)

The First 4 Upgrades To Do On 3rd Gen 5.9L Cummins

What's an RPO? Crucial Duramax Information!

MPGs in Your Duramax, Cummins, or PowerStroke

2 Things Your 2020-2021 Powerstroke Needs

Must Have Upgrades for Your 2013 - 2018 Cummins 6.7L!

Failed Chevy Colorado 2.8L Duramax Turbo?

50 State Legal Custom Tuning by DuramaxTuner.com

2020+ 6.7L Power Stroke Custom Tuning

How VVT/VGT Turbochargers Work on Your Diesel

You've been BOOST-TESTING your diesel WRONG!

High EGTs? Bad MPGs? Excessive Smoke?

Don't Delete Your Cummins DPF!

Bad LB7 Injectors? Do the Job Right The First Time!

Your 2.8L Duramax Needs An Upgrade

Don't Delete Your 2017-2020 L5P Duramax DPF!!!

EZ Lynk: The Best Bang For The Buck For Your LML Duramax

650 Mile Aftermarket Roxor Tour

Inspecting A 600+HP 4th Gen Cummins EGR

Fueling Adjustments In Your L5P

L5P Stealth Turbo Update!

How Changing Gears And Tire Size Impact Your Diesel

The Beginners Guide To Roxor Performance

600+HP, Twin Turbo, LML Duramax, Build!

Horsepower Vs. Heat


Ford EcoBoost Thermal Limits

Your LB7 Needs A New Turbo, Which Stealth Is Best For You?

Is your truck SMART?

LML Power With Emissions: Facts & Myths!

How To: 2.8L Duramax Tune Loading Instructions

The History Of 6.6L Duramax

The History of the 5.9L Cummins

How to: Perform GM VATS Relearn

How to: Install Cummins Switch

How To: Clear Trouble Codes with EFILive AutoCal / SPADE

64MM Vs. 67MM Turbo: 3 Things To Consider Before Making Your Purchase


Benefits Of Tuning Your Ag Equipment

3rd Gen Stealth 67 Turbo for 5.9L Cummins

It's Time To Get The Most Out Of Your Cummins

2011 - 2016 LML Duramax 520 RWHP Tune Only!

Don't Delete Your Powerstroke's DPF!!!

2011 - 2019 Ford Powerstroke Tuning

Everything You Need For a 620HP LML With the DPF ON!


2017 & 2018 L5P Duramax Tuning Updates

Unleashing The Brand New Duramaxtuner Built Transmission

Are You Getting Enough With 5 Gears??

Unveiling The New Cummins Aurora 5k Vortex Twin Kit

3 Ways New Tech Helps Farmers!

4 Questions Every Farmer Asks About Tractor Tuning

New Product: DT LML Twin Kit

Which Stealth Turbo is Right for Your LB7?

How To Go Further Between Regen!

Does Your Tractor Have More Power In It?

Stealth 67G2 LB7: The Ultimate 800 HP Duramax Turbo! 

The Never Ending Work-Stock Build

Do Your LML Tunes Protect You From High EGTs?

3 Tips to Prevent 2001-2005 Duramax ECM's From Crashing!

Will a 6 Speed Conversion Kit Pay for Itself?

Who Needs 6th Gear? LB7/LLY 6 Speed Conversion!

2011-2016 Ford Diesel Dead Pedal

Why your 2011-2016 Ford 6.7L Powerstroke feels slow!

Top 5 Questions About DPF ON 6.7L Powerstroke Tuning


How the Ford 6.7L Powerstroke DPF & Exhaust System Works

Does the'11-'16 Duramax DPF rob you of horsepower?

EZ LYNK AutoAgent 2.0: Custom Ford 6.7L Tuning

Custom 2011-2016 Ford Powerstroke Tuning

5 Things Your LML Needs to Make 600HP!

Stealth 64 G2: LB7 Turbo Technical Data

Stealth 64 G2, New & Improved 640HP LB7 Drop-In Turbo

Top 3 Reasons MM3 is the best tuner for 03-05 Cummins

640HP LB7 Turbo

5 Things You Need To Know About LML TCM Tuning!

What Can TCM Tuning Do For Towing with my Duramax?

ApacheMax Build Thread: 2

5 Things That Help Towing with an LML Duramax!

'03 Duramax in a '58 Apache, ApacheMax Build Thread 1

Your 750HP Build @ DuramaxTuner.com

3 Things Your 600HP LB7 Build Must Have

#1 Thing Every 2.8L Duramax Needs

The Cummins Stealth 64 Turbo: Towing, Daily Driving and Performance!

1,000HP Single Turbo Cummins Daily Driver

Ultimate Callout Challenge Truck Build! (6)

Is the EGR on your LML (2011-2016 Duramax) ruining your truck?

Safe way to get more power out of your tractor?

Ultimate Callout Challenge Truck Build! (5)

MM3 or EFILive for your 2016 Cummins?

STOP running your LML without a lift pump!

600HP with your LBZ!

Ultimate Callout Challenge Truck Build! (4)

Colorado - Canyon Diesel Dead Pedal

Get a FREE #DTCleanSweep Poster Shipped to Your Door!

Ultimate Callout Challenge Truck Build! (3)

FREE #DTCleanSweep Poster!

Ultimate Callout Challenge Truck Build (2)

How Tractors Measure EGT's?

What goes into making a top quality turbo

Is your LML TCM Tuned?

Do you have enough power for Tillage Work?

Why tune a 2.8L Duramax?

Drop-In Turbo Option for LLY, LBZ and LMM

2016 "High Country" Duramax with our DT520!

'85 Square Body fitted on a 640HP Duramax

My tractor needs more power!

Which tractors are the best to tune?

Ultimate Callout Challenge Truck Build (1)

Want to Increase the PEAK MPH of your tractor?

2016 Ram, Aisin, MM3 Tuning Review from Jim McNicoll

Top 5 FAQ's About LML Tuning

MM3 Tuning Update: Public Release Notice

The 5 Most Common Questions About Tractor Tuning

How much power do you need for Deep Ripping?

Smarty MM3 Gauges

68RFE Tuning

Questions About 2013 + Cummins Tuning

Smarty MM3 Tuning Beta Stage 2

Switch on the Fly LML Tuning For Sale Monday 12/19/16

Switch on the Fly LML EFILive Tuning

2016 2.8L Duramax Tune Loading Instructions

5 Essential LLY (2004.5 - 2005 Duramax) Upgrades!

Pre-Tuned DSP5 ECM

1,045 RWHP Duraburb

Custom Tractor Tuning for Deep Ripping

Free 3 Year Membership to Ohio Corn and Wheat Growers

Diesel Performance Podcast: P0700, Allison Trouble Shooting

Ohio Corn & Wheat Growers Association

P0700 Codes in your LB7 and LLY

The Beginners Guide to Diesel Drag Racing

Schedule a DYNO appointment today!

Does your tractor have enough power for Tillage Work?

Diesel Performance Podcast $30K Budget Build Episode

'04 Cummins Custom Tuned w/MM3 by Calibrated Power

DSP4 Switch for 2016 & 2017 2.8L Duramax

3 Reasons Farmers Love Combine Tuning

LML Emissions ON Tuning

LB7 Duramax Turbo Upgrade!

Cummins Turbo Shootout!

The Cleanest and Meanest LB7 Dually I Ever Drove

Our Response to Clean Sweep Comments & New York Times Article

6 Things To Know Before Upgrading Your Duramax Turbo!


Drop-In Duramax Turbo Options

[FOR SALE] 1,600HORSEPOWER REG CAB LBZ  [Woodhauler2]$39,946

#DTCLEANSWEEP - Parts List of how to make power!

What causes the LML Dead Pedal?

We have a VP test truck, LET THE PARTY BEGIN!

LML Stealth 64 VVT, 620 RWHP Drop-In Turbo

Smarty MM3 Tuning - Update

New Custom Tuning Product for '98.5-'16 Cummins


Shift Up, Throttle Back Review

How much boost should my stock Duramax turbo make?

How does REGEN work in an LML Duramax?

5 Reasons to tune your combine before harvest

6 Questions about Tuning your LML Duramax

5 Q&A's about Diesel Emissions Equipment

How to save fuel on the farm!

Can Your Tractor Ever Really Have Enough Power?


LBZ Power Recipes

What you need to know about Boost Testing your truck!

How to run a larger implement on your tractor that is under-powered.

How to successfully FLASH your LML Duramax (2011-16)

How to Keep Your LML Duramax Reliable

7 Things You Have to Know When Tuning Your 2010-2015 Cummins!

Top 3 mods for your LLY Duramax

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