□
Fast, Free Shipping Within U.S.A.

EGR & CCV Delete Blogs

Step-by-Step Guide: Installing an L5P Delete Kit for Maximum Performance
Step-by-Step Guide: Installing an L5P Delete Kit for Maximum Performance

The Duramax L5P delete kit is a popular modification for diesel truck owners looking to unlock more power, improve fuel efficiency, and enhance engine longevity. By removing factory emissions systems like the Diesel Particulate Filter (DPF), Exhaust Gas Recirculation (EGR), and Selective Catalytic Reduction (SCR), an L5P delete kit eliminates restrictions that hinder performance. However, proper installation is crucial to ensuring the best results and avoiding complications. This step-by-step guide will walk you through the installation process of an L5P delete kit, covering preparation, required tools, removal of emissions components, ECU tuning, and final checks. Follow these steps carefully to achieve maximum performance and efficiency from your Duramax engine. Tools and Equipment Needed Before beginning the installation, ensure you have the following tools and equipment: Required Tools: Socket and wrench set (metric and standard sizes) Torque wrench Flathead and Phillips screwdrivers Pry bars and pliers Jack and jack stands (or a vehicle lift for easier access) Oxygen sensor wrench Penetrating oil (WD-40 or PB Blaster) Safety gloves and eye protection Additional Equipment: L5P Delete Kit Components (DPF delete pipe, EGR delete kit, DEF system bypass) DynoVox L5P DPF/EGR Delete Kit – Engineered for maximum airflow and efficiency, DynoVox’s kit offers high-quality components designed to boost horsepower, improve fuel economy, and extend engine life. Precision-built for easy installation, this kit is the ultimate solution for unleashing the full potential of your Duramax. Compatible ECU Tuner (e.g., EFI Live, HP Tuners, or PPEI custom tuning) New exhaust clamps and gaskets (if necessary) Proper preparation ensures a smooth installation process and minimizes downtime. Step 1: Preparing the Vehicle 1. Park the truck on a level surface and engage the parking brake. 2. Disconnect the battery to prevent any electrical issues during installation. 3. Ensure the exhaust system is cool before working to avoid burns. By properly preparing, you reduce the risk of accidents or complications while working on the vehicle. Step 2: Removing the Diesel Particulate Filter (DPF) and Selective Catalytic Reduction (SCR) 1. Locate the DPF system – It is usually located along the exhaust system near the middle or rear of the truck. 2. Spray all bolts and clamps with penetrating oil – Let it sit for a few minutes to make removal easier. 3. Unplug the sensors – Carefully disconnect oxygen sensors, exhaust temperature sensors, and any related wiring. 4. Loosen the clamps and mounting brackets – Use a socket wrench to remove bolts securing the DPF and SCR system. 5. Remove the DPF and SCR assembly – Carefully slide out the entire section of the exhaust that houses these components. 6. Install the DPF delete pipe – Align the replacement delete pipe with the existing exhaust system and secure it with clamps and gaskets. 7. Reconnect any necessary sensors – Some delete pipes come with dummy sensors to prevent warning lights. By removing the DPF and SCR, you eliminate exhaust flow restrictions, improving performance and efficiency. Step 3: Deleting the Exhaust Gas Recirculation (EGR) System 1. Locate the EGR system – It is mounted near the intake manifold. 2. Drain the coolant – The EGR system circulates coolant, so draining it prevents spills. 3. Remove the EGR valve and cooler – Unbolt the EGR components and detach coolant lines. 4. Install EGR block-off plates – These plates seal off the ports where the EGR was connected. 5. Reconnect coolant lines properly – Ensure no leaks are present. Deleting the EGR system prevents carbon buildup and reduces maintenance issues. Step 4: Installing an ECU Tuner 1. Plug the tuner into the OBD-II port – The port is located under the dashboard. 2. Download and install custom delete tuning – Follow the specific instructions provided with your tuner. 3. Disable emissions-related codes – Ensure the ECU no longer attempts to monitor the deleted systems. 4. Adjust performance settings – Some tuners allow power level adjustments for optimal fuel economy or increased horsepower. 5. Reflash the ECU – Save the new tuning file to overwrite the stock settings. 6. Turn off any warning lights – Clear any existing check engine codes. The ECU tuning step is critical to prevent limp mode, engine derates, or error messages after the delete kit installation. Step 5: Final Checks and Test Drive 1. Double-check all connections – Ensure clamps, sensors, and block-off plates are securely fastened. 2. Reinstall the battery connections – Power up the electrical system. 3. Start the engine – Let the truck idle and check for any leaks or unusual noises. 4. Monitor exhaust flow and temperatures – Ensure proper airflow without excessive smoke. 5. Take a short test drive – Accelerate gradually and observe performance improvements. If everything is installed correctly, your Duramax L5P should run smoother, with noticeable power gains and improved throttle response. Common Issues and Troubleshooting 1. Check Engine Light Remains On Ensure the tuner properly disabled emissions-related codes. Double-check sensor connections and block-off plates. 2. Excessive Smoke from Exhaust Verify that the delete pipe is properly installed and no leaks are present. Ensure fuel injection settings are optimized with the tuner. 3. Truck Enters Limp Mode Reload the correct tuning file. Check for any unplugged sensors that may trigger faults. Benefits of an L5P Delete Kit Once properly installed, an L5P delete kit offers several advantages: Increased Horsepower and Torque – Unlocks the full potential of the Duramax engine. Better Fuel Economy – Eliminates fuel-hungry emissions systems. Reduced Maintenance Costs – Prevents costly EGR and DPF-related repairs. Lower Exhaust Gas Temperatures (EGTs) – Improves turbo efficiency and engine longevity. No More Regeneration Cycles – Eliminates downtime due to forced DPF regens. For truck owners looking to maximize performance and reliability, an L5P delete kit is one of the best modifications available. Why Choose DynoVox for Your L5P Delete Kit? At DynoVox, we specialize in high-quality, performance-driven delete kits designed specifically for Duramax L5P engines. Our DPF and EGR delete solutions provide unmatched reliability, improved fuel economy, and significant power gains. With precision engineering and easy-to-install components, DynoVox ensures your truck reaches its full potential without compromise. ✅ High-Performance Materials – Built to last with top-grade stainless steel and CNC-machined fittings.✅ Optimized Airflow Design – Reduces backpressure and enhances exhaust efficiency.✅ Trusted by Diesel Enthusiasts – Proven results for power, durability, and fuel savings. Upgrade your L5P Duramax today with a DynoVox Delete Kit and experience the difference in power and reliability. Browse our selection and take your truck’s performance to the next level! Conclusion Installing an L5P delete kit is a game-changer for Duramax owners who want to improve performance, fuel efficiency, and engine longevity. By following this step-by-step guide, you can ensure a smooth installation process and enjoy the full benefits of a high-performance diesel truck. By completing this upgrade properly, you’ll enjoy increased power, lower operating costs, and a more responsive driving experience with your L5P Duramax.  

Step-by-Step Guide to Installing a 6.7 Powerstroke Delete Kit
Step-by-Step Guide to Installing a 6.7 Powerstroke Delete Kit

The 6.7L Powerstroke engine is a powerhouse, delivering impressive performance for heavy-duty applications. However, emissions control components such as the DPF (Diesel Particulate Filter), EGR (Exhaust Gas Recirculation), and SCR (Selective Catalytic Reduction) can restrict performance, decrease fuel efficiency, and increase maintenance costs. This is why many diesel truck owners opt for a delete kit, which removes these restrictive components to unlock the engine’s full potential. If you are considering installing a 6.7 Powerstroke delete kit, this detailed step-by-step guide will walk you through the entire process. From preparing your truck to the final tuning adjustments, this guide will ensure a smooth installation while avoiding common mistakes. Step 1: Gather the Necessary Tools and Components Before starting the installation, ensure you have all the essential tools and components to complete the process efficiently. Required Tools Socket set and wrenches Torque wrench Screwdrivers Pry bars Jack and jack stands Penetrating oil (for rusted bolts) Required Components EGR delete kit (block-off plates, coolant reroute) DPF delete pipe or full exhaust replacement CCV reroute kit (optional but recommended) Tuner (to reprogram the ECU) Step 2: Preparing the Truck for the Delete Kit Installation Before removing any components, take these precautionary steps: Ensure your truck is parked on a level surface and let the engine cool down completely. Disconnect the battery to avoid electrical issues. Lift the truck if necessary using a jack and secure it with jack stands. Step 3: Removing the EGR System Why Delete the EGR? The EGR system recirculates exhaust gases back into the engine, which leads to carbon buildup, reduced airflow, and increased engine temperatures. Removing the EGR system reduces soot accumulation and improves engine efficiency. Steps to Delete the EGR 1. Disconnect the battery and ensure the engine is completely cool.2. Remove the EGR valve and cooler assembly.3. Install the anodized block-off plate.4. Replace or reroute the coolant hose as needed.5. Loosen or remove fasteners and clamps securing the existing exhaust components.6. Install the front and rear block-off plates.7. Connect the new throttle valve pipe and any associated components.8. Torque all bolts and clamps to manufacturer specifications.9. Update the Engine Control Module (ECM) as required.10. Reconnect the battery.11. Start the engine and perform a thorough leak inspection. Step 4: Deleting the DPF and Exhaust System Why Remove the DPF? The DPF traps soot and requires periodic regeneration, which can cause higher fuel consumption and excessive backpressure. Deleting the DPF allows the exhaust to flow freely, reducing turbo strain and increasing efficiency. Steps to Delete the DPF Locate the DPF filter under the truck, usually along the exhaust system. Disconnect all sensors attached to the DPF (ensure you do not damage them). Unbolt and remove the DPF filter along with the catalytic converter if applicable. Install the delete pipe or replacement exhaust system. Reconnect sensors to avoid error codes. Step 5: Installing the CCV Reroute Kit (Optional but Recommended) Why Install a CCV Reroute Kit? The CCV (Crankcase Ventilation) system sends oil mist back into the intake, leading to carbon buildup and turbocharger contamination. A CCV reroute kit helps keep the intake and turbo clean, improving longevity. Steps to Install the CCV Reroute Kit Locate the factory CCV filter on top of the engine. Remove the CCV filter cover and hoses connecting to the intake. Install the new CCV reroute hose leading to a vented location. Secure the connections and ensure proper airflow. Step 6: Tuning the ECU for Maximum Performance Why Tune the ECU? After removing emissions components, the truck’s ECU must be reprogrammed to avoid checking engine lights, optimize fuel mapping, and improve performance. Steps to Tune the Truck Connect a tuner (such as EZ Lynk, SCT, or H&S) to the OBD-II port. Upload the delete tune file provided by your tuner manufacturer. Follow on-screen instructions to update the truck’s programming. Perform a test run to ensure proper function and no error codes. Step 7: Final Checks and Test Drive Once all components are installed and tuned, conduct a final inspection: Check for leaks around block-off plates and coolant hoses. Verify that exhaust connections are properly tightened. Ensure that the ECU tune is functioning without error codes. Start the engine and monitor exhaust sound, throttle response, and boost levels. After a short test drive, inspect again to confirm everything is secure. Conclusion Installing a 6.7 Powerstroke delete kit is a highly effective way to enhance engine performance, fuel efficiency, and longevity. By removing restrictive emissions components, you can significantly reduce maintenance costs and unlock additional horsepower. However, it is essential to consider legal regulations in your area before proceeding with a delete kit. If you are looking for a high-quality delete kit for your truck, check out DynoVox’s premium selection for durability and reliability.

DynoVox Blog
Blog Types
Search
Recent Post
Tags
6.7 Cummins 6.7 Powerstroke catalytic converter ccv reroute CUMMINS cutout DPF Delete DPF delete pipes duramax dynovox
Related Product Types
Translation missing: en.general.search.loading