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When it comes to enhancing the performance of your vehicle, especially for those equipped with the MDS (Multi-Displacement System), enthusiasts are often faced with a choice: perform an MDS delete with aftermarket camshafts or simply swap in stock cams. Both options have their pros and cons, particularly regarding power output and cost. In this article, we will compare these two popular modifications.
Understanding MDS and Its Impact on Performance
The MDS technology is designed to improve fuel efficiency by deactivating half of the engine’s cylinders during light-load conditions. While this system can save fuel, it can also limit performance. Many enthusiasts choose to disable the MDS to unlock the full potential of their engine.
MDS Delete with Aftermarket Camshafts
Performing an MDS delete involves removing the MDS system and replacing the stock camshafts with aftermarket options. This modification can lead to significant power gains and a more aggressive engine sound.
Benefits of MDS Delete with Aftermarket Cams
- Increased Power: Aftermarket camshafts are designed to improve airflow and increase horsepower.
- Improved Throttle Response: Eliminating MDS allows for more immediate throttle response.
- Enhanced Sound: Aftermarket cams can give your engine a more aggressive tone.
Considerations and Costs
While the benefits are appealing, there are also considerations to keep in mind:
- Cost of Parts: Aftermarket camshafts can be expensive, often ranging from $500 to $2,000 depending on the brand and specifications.
- Installation Costs: Labor costs for installation can add up, typically ranging from $600 to $1,200.
- Potential for Reduced Fuel Economy: Aftermarket cams may lead to decreased fuel efficiency, negating some of the savings from the MDS system.
Stock Cam Swap
Another option for those looking to enhance performance is to swap the stock camshafts for other factory options without removing the MDS system. This method is often viewed as a more straightforward approach.
Benefits of Stock Cam Swap
- Cost-Effective: Stock cam swaps are typically less expensive than aftermarket options, as they often involve lower parts and labor costs.
- Retained MDS Functionality: Keeping the MDS system can help maintain fuel efficiency during normal driving conditions.
- Less Complexity: The installation process is usually simpler, making it a more accessible option for DIY enthusiasts.
Considerations and Costs
However, there are also drawbacks to consider with a stock cam swap:
- Limited Power Gains: Stock cams may not provide the same level of performance enhancement as aftermarket options.
- Potential Compatibility Issues: Not all stock cam options may work seamlessly with your specific engine setup.
- Less Aggressive Sound: Stock cams typically do not provide the aggressive sound that many performance enthusiasts desire.
Power and Cost Comparison
When comparing the two options, it’s essential to weigh the potential power gains against the costs involved:
- MDS Delete with Aftermarket Cams:
- Power Gains: Significant, often 20-50+ horsepower.
- Average Cost: $1,100 – $3,200 (parts + labor).
- Stock Cam Swap:
- Power Gains: Moderate, typically 10-20 horsepower.
- Average Cost: $500 – $1,500 (parts + labor).
Conclusion
Ultimately, the choice between an MDS delete with aftermarket camshafts and a stock cam swap depends on your individual goals, budget, and desired performance characteristics. If you’re looking for maximum power and don’t mind the additional costs, the MDS delete with aftermarket cams may be the way to go. However, if you’re seeking a more cost-effective solution that retains some efficiency, a stock cam swap could be the better option. Consider your priorities and make an informed decision based on your specific needs.