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The Infiniti G37 is a popular choice among car enthusiasts looking for a blend of luxury and performance. One of the most common modifications for those seeking to enhance their vehicle’s performance is the installation of aftermarket camshafts. This article will explore whether aftermarket camshafts are worth the investment for the Infiniti G37, focusing on power gains and cost analysis.
Understanding Camshafts
Camshafts play a crucial role in the engine’s performance by controlling the timing and duration of the valve openings. In simple terms, they determine how much air and fuel enter the engine and how exhaust gases exit. Upgrading to aftermarket camshafts can significantly alter these dynamics, potentially leading to increased power and efficiency.
Benefits of Aftermarket Camshafts
When considering aftermarket camshafts for the Infiniti G37, it’s essential to understand the potential benefits:
- Increased Power: Aftermarket camshafts can enhance horsepower and torque by optimizing valve timing.
- Improved Performance: They can help improve throttle response and overall engine efficiency.
- Tuning Flexibility: Aftermarket options often allow for better tuning capabilities, enabling drivers to tailor performance to their preferences.
- Sound Enhancement: Upgraded camshafts can also change the engine’s sound, providing a more aggressive tone.
Power Gains from Aftermarket Camshafts
One of the primary reasons for installing aftermarket camshafts is the potential power gains. The extent of these gains can vary based on the specific camshaft chosen and the overall setup of the vehicle.
Typical Power Gains
Users have reported varying power gains from aftermarket camshafts, typically ranging from:
- 10 to 30 horsepower: Many aftermarket camshafts can provide a noticeable increase in horsepower.
- 5 to 15 lb-ft of torque: Torque improvements can also be significant, enhancing acceleration.
Cost Analysis of Aftermarket Camshafts
While the performance benefits are appealing, it’s crucial to consider the costs associated with aftermarket camshafts for the Infiniti G37.
Initial Investment
The cost of aftermarket camshafts can vary widely based on brand, specifications, and performance goals. On average, expect to pay:
- $300 to $1,200: This range typically covers most aftermarket camshaft options.
- Additional Parts: Don’t forget to factor in costs for supporting modifications like valve springs and tuning.
Installation Costs
Installation costs can also add to the overall expense. Professional installation is recommended for camshaft upgrades, which can range from:
- $500 to $1,000: Labor costs for a professional installation can vary based on location and shop rates.
- DIY Options: If you have the skills, installing the camshaft yourself can save money.
Potential Drawbacks
While there are benefits to upgrading camshafts, it’s essential to consider potential drawbacks as well:
- Increased Maintenance: Aftermarket camshafts may require more frequent maintenance and adjustments.
- Compatibility Issues: Not all camshafts are compatible with every engine setup, so research is crucial.
- Warranty Concerns: Upgrading components can void manufacturer warranties.
Conclusion: Are Aftermarket Camshafts Worth It?
Ultimately, whether aftermarket camshafts are worth the investment for the Infiniti G37 depends on individual goals and preferences. If you’re seeking significant power gains and are willing to invest in the necessary parts and installation, aftermarket camshafts can provide a thrilling performance boost. However, it’s essential to weigh the costs and potential drawbacks before making a decision.