Why The Edge Insight CTS3 Is The Best Monitor For Diesel Truck Owners

01/26/2026

Why The Edge Insight CTS3 Is The Best Monitor For Diesel Truck Owners

01/26/2026

In modern diesel performance, knowledge isn't just power—it's protection. Whether you're towing heavy loads, fine-tuning a boosted-up turbocharged setup, or just trying to keep your truck healthy on long hauls, proper monitoring of your engine is critical. That’s where the Edge Insight CTS3 comes in. More than just a digital gauge, it’s a comprehensive, all-in-one monitoring solution that has evolved to meet the needs of enthusiasts who demand more control, more data, and more reliability.

The Backstory: From Digital Pioneer to Industry Standard

Edge Products helped change the game in the late 2000s when the company released the original Insight CTS, one of the first digital monitor displays to offer real-time engine data on a touchscreen. Designed for diesel and gas truck owners who wanted better visibility into their vehicle’s vitals, it quickly became a staple for towing and performance communities alike.


But the Insight didn’t stop evolving. Drawing from years of customer feedback gathered from forums, installers, and events like SEMA, Edge completely overhauled the platform—starting from scratch to create a faster, smarter, and more customizable tool. The result were the CTS2 and the Insight CTS3 (Color Touch Screen, 3rd Generation).

One Device, Endless Capability

The Insight CTS3 isn’t a tuner, but it might be the most powerful device you can add to your truck without changing the tune. (Note: preloaded tuning is available on the Evolution CTS3, read on) It gives you access to critical engine data—like EGTs, boost pressure, transmission temps, intake temps, and regen status—all through your OBDII port. This allows you to [callout}catch potential problems before they become expensive repairs. It also integrates seamlessly with Edge tuner modules like the Pulsar, giving you real-time control and visibility from a single, sleek display.

Digital Gauge Layouts Made for Enthusiasts



Right out of the box, the CTS3 features a clean and detailed digital gauge layout. You’ll find live readouts for everything from RPM and boost to coolant temp, fuel rail pressure, and gear selection. But it doesn’t stop there. You can fully customize the layout, change gauge styles, add or remove PIDs, and even upload your own background wallpaper. It’s like turning your dash into a digital cockpit—tailored specifically for your setup.

Digital Gauge Layouts Made for Enthusiasts

Right out of the box, the CTS3 features a clean and detailed digital gauge layout. You’ll find live readouts for everything from RPM and boost to coolant temp, fuel rail pressure, and gear selection. But it doesn’t stop there. You can fully customize the layout, change gauge styles, add or remove PIDs, and even upload your own background wallpaper. It’s like turning your dash into a digital cockpit—tailored specifically for your setup.

Powerful Datalogging and Diagnostics

Need to troubleshoot an issue or dial in a tune? The CTS3 offers robust datalogging functionality, recording OBDII data that can be reviewed later with Edge’s DataViewer software. Instead of hauling around a laptop, you can monitor trends, identify trouble spots, and save logs—all from the driver's seat.


The CTS3 also serves as a code reader and clearer. If your check engine light pops on, the CTS3 will show you the trouble codes and let you clear them on the spot—no tools, no panic.

Built-In Performance Testing

Want to measure the effects of your latest upgrade? The CTS3 includes 0–60, 0–100, ⅛-mile, and ¼-mile acceleration measuring, complete with a Christmas tree light launch sequence. It’s an ideal tool for before-and-after comparisons, tuning refinements, or just showing off. It also includes pitch and roll meters, making it equally valuable for off-road and towing applications.

The Ultimate Regen Cycle Solution

One of the most frustrating parts of owning a modern diesel is dealing with the DPF (diesel particulate filter) regeneration cycle. Most trucks will attempt to regen automatically, but short trips or inconvenient timing can interrupt the process. After several failed attempts, your truck may enter limp mode or require a costly trip to the dealership for a manual regeneration.


Shop Edge Insight CTS3 here.


With the Insight CTS3, you can manually initiate a DPF regen right from the screen—on your schedule, wherever it's safe to perform one. No shop visits. No $300+ invoices. Just tap and let the system do its thing. It’s loud, it’s hot, and it works. And that one feature alone can justify the cost of the unit for many truck owners.


  • Performs Manual DPF Regeneration in 2018-2020 3.0L Ford F150 Diesel, 2011-2024 6.7L Ford Diesel, and 2007.5-2024 6.6L GM Diesel, 2020-2022 3.0L GM Duramax
  • Performs Mobile DPF Regeneration in 2015-2022 3.0L Ram Diesel, 2007-2018 6.7L Ram Diesel, and 2011-2023 6.6L GM Diesel

Add Tuning Capability With The Evolution CTS3

The CTS3 brings faster processing, new screen layouts, and Wi-Fi update capability, making it easier than ever to stay current with the latest updates and features. But the real magic of the Evolution CTS3 happens under your vehicle’s hood. It reprograms your vehicle’s factory computer via the OBDII port, saving your stock tune and allowing you to upload Edge’s proven calibrations directly. It’s a simple, under-10-minute install process—no tools, no popping the hood, and no guesswork.


Designed for diesel and gas truck owners alike, the Evolution CTS3 offers a wide range of custom-tuned power levels developed by Edge’s team of expert calibrators. Whether you’re towing, daily driving, hitting the track, or just want improved throttle response and fuel economy, the CTS3 delivers. Expect noticeable gains in horsepower and torque, improved drivability, and better all-around performance—all backed by real-time engine monitoring.


Whether you’re after more pulling power, better throttle response, increased fuel economy, or just a smarter, cleaner way to track your truck’s health, the Evolution CTS3 stands out as the ultimate all-in-one tuner and monitor.

Why Diesel Owners Love the CTS3

The Edge CTS3 series—either in the form of the Insight, Insight+, or the Evolution—delivers exactly what today’s diesel truck owners need: power, visibility, and control. From advanced digital monitoring and customizable gauge layouts to tuning capabilities and real-time diagnostics, the CTS3 transforms your dash into a high-tech command center. It’s a single device that replaces multiple gauges, streamlines your performance data, and even gives you the ability to initiate manual DPF regeneration without visiting the dealership. And when you consider the cost of just one forced regen trip to the dealer? It pays for itself—making it a must-have tool for anyone serious about diesel performance.


Shop Edge Insight CTS3 and Insight+ here.


Shop Edge Insight Evolution CTS3 here.

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