AFM / DOD Delete Kits - Should you make the change?

Enhancing Performance with AFM / DOD Delete Kits for L76 and L77 Engines

Introduction:

When it comes to the efficient running and overall performance of the General Motors' (GM) L76 and L77 engines, owners often face a common stumbling block - the Active Fuel Management (AFM) system or Displacement on Demand (DOD). Designed to improve fuel efficiency, these systems can, over time, create certain mechanical complications. To circumvent these issues, an increasing number of car enthusiasts are turning towards AFM/DOD delete kits. These kits are specifically designed to eliminate the AFM system and optimize the performance of these engines. Here's why you should consider investing in one.

Enhanced Performance and Reliability:

AFM/DOD systems work by deactivating half of the engine's cylinders under light load conditions to improve fuel efficiency. However, this process can lead to excessive wear and tear on the engine components and increased oil consumption, leading to engine issues over time. By installing an AFM/DOD delete kit, you're enabling all cylinders to operate consistently, thereby reducing stress on the engine and improving its longevity.

The Crucial Role of the Camshaft Upgrade:

As important as it is to install an AFM/DOD delete kit, it's equally crucial to upgrade your camshaft. This is because the original camshaft in these engines is designed to work with the AFM system. Therefore, when you remove the AFM, a new camshaft is necessary to ensure your engine's components work in harmony, optimizing performance and reliability.

 

Additionally, installing a performance-focused camshaft alongside your AFM/DOD delete kit unleashes your engine's full potential, resulting in increased horsepower and better throttle response. Furthermore, a camshaft upgrade is a preventative measure against potential mechanical issues that could result from undue stress on the engine, saving you from costly repairs down the line.

Fuel Economy Trade-offs:

While the AFM system was originally designed to improve fuel economy, the trade-off between fuel savings and potential engine damage is not always worth it. A failing AFM can lead to costly repairs that far outweigh the cost of additional fuel consumption. With an AFM/DOD delete kit, although you may experience a slight decrease in fuel economy, the cost savings from avoiding potential engine repair can be substantial in the long run.

Smoother Drive Experience:

The operation of the AFM system can sometimes lead to a noticeable change in vehicle vibration and engine noise when switching between V8 and V4 modes. By removing this system, an AFM/DOD delete kit allows for a smoother, more consistent drive, enhancing the overall driving experience.

Preventative Maintenance:

If you're in the process of rebuilding an engine or planning preventative maintenance, it can be an ideal time to install an AFM/DOD delete kit. Taking this step during a rebuild allows you to offset some of the installation costs and provides a proactive measure against the common issues associated with the AFM system.

 

Conclusion:

The performance and longevity of your L76 or L77 engine shouldn't be compromised by the potential pitfalls of the AFM/DOD system. An AFM/DOD delete kit offers a solution that enhances engine reliability, ensures a smoother drive, and provides peace of mind against costly repairs. Whether you're a car enthusiast looking for an improved driving experience or a practical owner looking to extend your engine's lifespan, installing an AFM/DOD delete kit is a worthy investment.

 

What you'll need:

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Then choose 1 of the following head bolt kits depending on your requirements

Remember to select a suitable camshaft from our extensive collection by clicking this link

 

Visit our website www.precisionintl.com or contact our knowledgeable team on 1300 364 350 to learn more about DOD delete kits or to purchase the components.

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