Avant 850 & Avant 750 DOC and EGR Delete Tuning – Performance Upgrade to 80HP
October 17, 2025
Western Star Truck DEF, DPF & EGR Delete by TM AG Tuning
November 16, 2025
Unlock the True Power of Your Detroit Engine
If you own a truck or piece of equipment powered by a Detroit engine, you already know it’s built for performance and reliability. However, modern emissions systems like DEF (Diesel Exhaust Fluid), DPF (Diesel Particulate Filter), and EGR (Exhaust Gas Recirculation) can create costly maintenance issues, power loss, and downtime.
At TM AG Tuning, we specialize in professional DEF, DPF, and EGR delete tuning for Detroit engines—giving your machine the performance it was meant to have. Whether you operate a Freightliner, Western Star, or other Detroit-powered equipment, our tuning solutions restore power, reliability, and fuel efficiency.
What Are the DEF, DPF, and EGR Systems?
Diesel Exhaust Fluid (DEF)
DEF is a liquid injected into the exhaust stream to reduce nitrogen oxide emissions. While it helps meet emission standards, the system can freeze, clog, or fail—leading to reduced power and “limp mode” conditions that interrupt your work.
Diesel Particulate Filter (DPF)
The DPF traps soot and unburned particles from exhaust gases. Over time, the filter becomes clogged and requires regeneration or replacement. These regens waste fuel, cause downtime, and reduce engine efficiency.
Exhaust Gas Recirculation (EGR)
The EGR system redirects exhaust gases back into the intake to lower combustion temperatures. This process reduces emissions but also increases soot buildup, which can foul sensors, cause turbocharger issues, and reduce overall power.
Why Delete the DEF, DPF, and EGR Systems?
By professionally deleting these emissions systems, TM AG Tuning helps you maximize the performance and lifespan of your Detroit engine. Here are the main benefits:
✅ Improved Power and Torque
Deleting restrictive emissions systems allows your Detroit engine to breathe freely. You’ll notice faster throttle response, improved turbo spool, and stronger pulling power—especially under heavy loads.
✅ Better Fuel Efficiency
Without constant regens and backpressure from clogged filters, your fuel economy can increase by up to 10–15%, saving thousands in diesel costs over time.
✅ Lower Maintenance Costs
Say goodbye to expensive DPF replacements, DEF fluid refills, and EGR valve repairs. Once deleted and properly tuned, your system will no longer require these costly maintenance items.
✅ Reduced Downtime
No more forced regens or limp-mode shutdowns. TM AG Tuning ensures your Detroit engine runs smoothly and reliably day after day.
✅ Longer Engine Life
Less soot and heat stress mean your engine oil stays cleaner, turbos last longer, and internal components suffer less wear.
How the TM AG Tuning Process Works
Our Detroit delete tuning process is simple and efficient. Since Detroit engines require direct programming, the MCM (Motor Control Module) and ACM (Aftertreatment Control Module) must be shipped to us for tuning.
-
Contact TM AG Tuning – Reach out through our website or by phone to start your order.
-
Receive a Prepaid Shipping Label – We’ll email you a TM AG Tuning shipping label, so you can easily send us your MCM and ACM without any hassle.
-
We Tune Your Modules – Our technicians read, modify, and reprogram your files using professional-grade tools to ensure optimal performance and reliability.
-
Fast Return Shipping – Once tuning is complete, we send your modules back promptly, ready to reinstall and run.
The process is fast, safe, and proven—used by hundreds of operators across North America who trust TM AG Tuning for reliable Detroit engine tuning.
Why Choose TM AG Tuning?
-
Over 10 years of tuning experience with agricultural, construction, and heavy-truck engines.
-
Lifetime support and warranty on all deletes—we stand behind our work.
-
Dealer network of 300+ partners across North America.
-
Top-tier customer service with real technicians ready to help by phone.
-
Performance-focused, emissions-free tunes designed to keep your Detroit engine running strong.
Supported Detroit Engines and Equipment
TM AG Tuning provides DEF, DPF, and EGR delete tuning for a wide range of Detroit engines, including:
-
DD13, DD15, and DD16
-
Series 60
-
Detroit engines used in Freightliner and Western Star trucks
If you’re unsure which modules to send or need help identifying your MCM/ACM, our team will guide you every step of the way.
Get Your Detroit Engine Tuned Today
Don’t let emissions systems rob your Detroit engine of its full potential. Trust TM AG Tuning to deliver safe, proven delete solutions that maximize power, efficiency, and reliability.
We make it easy: we provide the shipping labels, handle the tuning in-house, and return your modules ready to go.
📞 Contact TM AG Tuning today or visit www.tmagtuning.com/search to get started.
