News
Don't get left behind! Catch up on the latest product information, installation explanations, news, events, new technologies, and more exciting content through SPETUNER's blogs.
EZ LYNK Compatibility Guide by Truck, Engine and Model Year
Check EZ LYNK compatibility for your truck, engine and model year. Separate monitoring support from tuning, controller requirements and package contents.
5.9 Cummins EGR Delete Kit: Do You Actually Need One?
Avoid buying an incompatible EGR kit for a 5.9L Ram. Identify the engine, separate EGR terminology from actual hardware, and choose exhaust or cooling parts for the job.
4 Inch vs. 5 Inch Exhaust on a 5.9 Cummins: Which One Should You Run?
Compare the practical case for 4-inch and 5-inch exhaust, published 5.9L test results, and current SPEtuner variant prices to choose around your truck’s job.
2003–2007 5.9 Cummins Problems: 8 Common Issues, Symptoms & Fixes
Quick Answer: What Are the Most Common 2003–2007 5.9 Cummins Problems? The most useful way to diagnose a 2003–2007 5.9L Cummins is to separate the symptom from the failed part....
2007.5–2009 6.7 Cummins Problems: Common Issues, Symptoms and Fixes
The 2007.5–2009 6.7L Cummins is durable, but early DPF, EGR, VGT turbo and CCV systems can create expensive symptoms. Learn what to check first.
Is EZ LYNK Legal? Device Capability vs Emissions Compliance
Check an EZ LYNK road-use claim against the exact calibration, truck and documentation. Understand federal rules, CARB EOs and common buying assumptions.
What Information Do You Need Before Ordering an EZ LYNK Package?
Use this EZ LYNK pre-order checklist for truck details, towing needs, existing equipment, total cost, delivery timing and written support terms.
How Do EZ LYNK Tunes Work? Files, Technicians and Support Explained
Learn how EZ LYNK files are delivered, who handles support, what to ask about towing and revisions, and how to prepare for installation.
What Is EZ LYNK Auto Agent 3? Features, Tunes and Who Needs It
Understand what Auto Agent 3 includes, how the phone workflow fits daily driving, and which hardware, tuning and support costs to check before buying.
What’s in a 5.9 Cummins Exhaust System? Downpipe, Cat, Muffler & Turbo-Back
Map the 5.9 Cummins exhaust from turbo outlet to tailpipe, understand what published testing shows, and match a replacement system or muffler to your truck.
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