GLOWSHIFT GS-C708 Pyrometer Exhaust Gas Gauge Kit 842559101391 1500 1500F

( Brand: Glowshift ), ( Manufacturer Part Number: GS-C708 ), ( Part Type: Pyrometer Exhaust Gauge ), ( UPC: 842559101391 )

Review GLOWSHIFT 1500 Black Color Pyrometer Exhaust Gas Temp Gauge Kit Includes

The **GlowShift GS-C708 1500/1500F Pyrometer Exhaust Gas Gauge Kit** is a cutting-edge, high-performance diagnostic tool designed for enthusiasts and professionals seeking precise, real-time monitoring of exhaust gas temperatures in internal combustion engines. This advanced kit combines the reliability of GlowShift s renowned engineering with the sophistication of a high-resolution pyrometer, delivering unparalleled accuracy and clarity in measuring exhaust manifold temperatures critical data for optimizing engine performance, diagnosing issues, and ensuring longevity. The GS-C708 features a sleek, durable housing with a vibrant, backlit LCD display that provides crisp, easy-to-read readings in both Fahrenheit and Celsius, catering to a global audience of mechanics, tuners, and racers. At the heart of this system lies a robust thermocouple probe, engineered to withstand extreme temperatures and harsh environments, ensuring long-term durability and consistent performance even under the most demanding conditions. Whether installed on a high-performance street machine, a drag racing vehicle, or a competition engine, this gauge kit offers a seamless integration with OEM or aftermarket exhaust systems, thanks to its versatile mounting options and adaptable wiring harness. The 1500-series model is particularly well-suited for engines generating moderate to high exhaust temperatures, making it an ideal choice for applications ranging from turbocharged setups to naturally aspirated high-RPM engines. With its ability to display temperatures in real-time, the GS-C708 helps users identify potential problems such as detonation, lean conditions, or inefficient combustion before they escalate, allowing for proactive adjustments to fueling, ignition timing, or cooling systems. Additionally, the kit s compatibility with GlowShift s broader lineup of gauges and sensors ensures seamless expansion of a vehicle s diagnostic capabilities, making it a versatile addition to any performance shop or enthusiast s toolkit. Built with both performance and practicality in mind, the GS-C708 exhaust gas gauge kit is more than just a temperature monitor it s a precision instrument that empowers users to fine-tune their engines with confidence, ensuring peak efficiency and reliability under any driving scenario.

The **GlowShift GS-C708 1500/1500F Pyrometer Exhaust Gas Gauge Kit** is a popular aftermarket solution for monitoring exhaust gas temperatures in GM LS-based engines, particularly the 5.3L and 6.2L V8 variants. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Accurate Temperature Monitoring**

The GS-C708 uses a high-quality pyrometer sensor that measures exhaust gas temperatures (EGT) with precision, typically within 20 F. This helps detect issues like detonation, overheating, or inefficient combustion before they cause damage.

2. **Early Warning System**

- **Detonation** (pre-ignition), which can damage pistons and valves.

- **Lean or rich fuel mixtures**, helping tune the engine for optimal performance.

- **Turbocharger or intercooler issues** (if applicable), such as clogged wastegates or failing intercoolers.

This proactive monitoring can extend engine life and improve reliability.

3. **Compatibility with GM LS Engines**

The kit is specifically designed for GM LS-based engines (5.3L, 6.2L, etc.), including naturally aspirated and forced-induction applications. It integrates seamlessly with stock or modified exhaust systems, though some aftermarket exhausts may require minor adjustments.

4. **User-Friendly Display**

The digital gauge is easy to read and mounts neatly on the dashboard. It features adjustable backlighting and a clear, large display, making it suitable for both daily drivers and performance applications.

5. **Durability and Reliability**

GlowShift products are known for their quality construction. The sensor is designed to withstand high temperatures (up to 1,500 F) and is built to last, reducing the need for frequent replacements.

6. **Installation Flexibility**

The kit includes a flexible sensor cable, allowing for easy routing through the exhaust manifold or header. The gauge itself is plug-and-play with most vehicle electrical systems, though wiring may require basic knowledge of automotive electronics.

7. **Performance Tuning Aid**

For enthusiasts, the EGT gauge is invaluable for fine-tuning fuel mixtures, ignition timing, and boost levels (if turbocharged). It helps achieve optimal power while avoiding harmful operating conditions.

8. **Aftermarket Support**

GlowShift offers extensive customer support, including troubleshooting guides and compatibility lists. The product is also widely supported by forums like **GlowShift s own community** and **LS1/LS2 forums**, making it easier to diagnose issues.

9. **No Permanent Modifications**

Unlike some EGT solutions that require welding or cutting exhaust components, the GS-C708 installs via clamps or bolts, making it reversible and non-destructive.

10. **Affordable for the Features**

While not the cheapest EGT solution on the market, it offers a strong balance between cost and functionality. Pricing is competitive compared to other high-quality pyrometer kits.

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### **Cons**

1. **Limited to GM LS Engines**

The kit is **not compatible** with non-GM engines (e.g., Ford, Toyota, Honda) or LS-based engines modified with significant aftermarket exhaust headers that alter sensor placement. Users with non-standard exhaust setups may need to adapt the sensor location.

2. **Sensor Placement Challenges**

The sensor must be installed in a location where it can accurately measure exhaust gas temperature without interference from air leaks or excessive turbulence. Poor placement (e.g., near an oxygen sensor or too close to the manifold) can lead to inaccurate readings. Some users report needing to drill or modify exhaust components for optimal sensor positioning.

3. **Requires Basic Electrical Knowledge**

While the installation is straightforward, wiring the gauge to the vehicle s electrical system may require familiarity with automotive wiring (e.g., fusing, ground connections). Beginners might need to consult a professional or follow detailed guides carefully.

4. **No Built-in Data Logging**

The gauge provides real-time readings but does not log historical data. Users who want to track EGT trends over time (e.g., for tuning or diagnostics) will need a separate data logger or smartphone app (though some aftermarket solutions offer Bluetooth connectivity).

5. **Potential for False Readings in Turbocharged Applications**

In turbocharged setups, the sensor must be placed in the **wastegate housing or downstream of the turbo** to avoid reading compressed air temperatures instead of exhaust gas. Misplacement can lead to incorrect readings, especially during boost events.

6. **Sensor Durability Concerns in Aggressive Applications**

While the sensor is robust, extreme conditions (e.g., high boost, frequent detonation, or aggressive driving) may shorten its lifespan. Some users report sensor failure after prolonged use in high-performance applications, though this is rare with proper installation.

7. **No Built-in Alarm Function**

Unlike some advanced EGT gauges, the GS-C708 does not include an audible or visual alarm for high-temperature thresholds. Users must manually monitor the readings or set up a separate alarm system.

8. **Compatibility with Aftermarket Exhausts**

Some aftermarket exhaust systems (e.g., those with large-diameter headers or custom manifolds) may not provide an ideal sensor location. In such cases, users may need to fabricate a custom bracket or modify the exhaust slightly.

9. **Limited Customization**

The gauge display is functional but lacks advanced features like multiple sensor inputs, customizable alerts, or Bluetooth connectivity. Enthusiasts looking for a more "smart" solution may need to invest in additional accessories.

10. **Potential for Interference with Stock O2 Sensors**

In some cases, the sensor s proximity to stock oxygen sensors can cause interference or signal noise. Proper spacing and shielding may be required to avoid inaccurate readings.

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### **Conclusion**

The **GlowShift GS-C708 1500/1500F Pyrometer Exhaust Gas Gauge Kit** is a **highly capable and reliable** tool for monitoring exhaust gas temperatures in GM LS-based engines. Its strengths lie in **accuracy, ease of use, and compatibility** with stock and lightly modified setups. It is particularly valuable for drivers who want to **prevent engine damage, optimize performance tuning, or diagnose exhaust-related issues**.

However, it is not without limitations. **Sensor placement, electrical wiring, and compatibility with non-standard exhausts** can pose challenges, especially for those without mechanical experience. Additionally, users in **high-performance or turbocharged applications** may need to invest extra effort to ensure accurate readings.

For **most LS engine owners** whether they are daily drivers, enthusiasts, or racers the GS-C708 is a **worthwhile investment** that provides peace of mind and performance benefits. Those with **complex setups, non-LS engines, or a need for advanced features** may need to consider alternative solutions.

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### **Recommendation**

- You have a **GM LS-based engine** (5.3L, 6.2L, etc.).

- You want **accurate, real-time EGT monitoring** to prevent detonation and improve performance.

- You are comfortable with **basic installation** (wiring, sensor placement).

- You prioritize **durability and reliability** over advanced features like data logging.

- You plan to use it in a **naturally aspirated or mildly forced-induction** application.

- You have a **non-GM engine** or a heavily modified LS exhaust system.

- You need **data logging, Bluetooth connectivity, or multiple sensor inputs**.

- You lack experience with **automotive wiring or exhaust modifications**.

- You are running **extreme boost levels** (e.g., 30 psi) and require a more robust sensor solution.

The **GlowShift GS-C708 is one of the best EGT gauge kits for LS engines**, offering a **strong balance of accuracy, ease of use, and value**. For the average LS owner, it is a **highly recommended purchase** that pays for itself in engine protection and performance gains. Those with specific needs (e.g., turbocharged builds, data logging) may need to supplement it with additional tools.

Details:

Exhaust Gas Temperature Readings from to 1500 Fahrenheit - 2-1/16 52mm Diameter Gauge with a Black Dial, Illuminated Red Needle, Clear Lens, Matte Trim Ring Aluminum Housing. Manufacturer: GlowShift Gauges. Bulb Type: LED. Material: Alloy Steel.

7 Solid Color Modes 2 Cycle Allow You to Match Your Factory Dashboard Lights or Add a Custom the Interior of Vehicle - Colors Include Blue, Red, Green, Teal, Purple, White Yellow Connecting Dimmer Wire Headlight Switch Reduces Brightness Gauge by 30% When Headlights are On. Features: GlowShift Black 7 Color Series 1500 F Pyrometer EGT Gauge is designed to Monitor the Exhaust Temperatures of Your Diesel Truck Ensure its not Running too Hot Which Could Result in Engine Failure.: Brand: GlowShift. GlowShift Black 7 Color 1500F Pyrometer Exhaust Gas Temp Gauge Kit - Includes 1/8-27 NPT Type K EGT Probe Wiring Multi-Color Display Dial Clear Lens for Diesel Trucks 2-1/16 52mm:.

Is Discontinued By Manufacturer: No.

part #: gsc708 prices

• $136.99-$149.99

specifications pressureswitchiz:

• brand: Glowshift
• mpn: Gs-c708
• part type: Pyrometer Exhaust Gauge
• upc: 842559101391

payments pressureswitchiz:

• other
• credit card: Diners-club
• wallet: Apple-pay

returns pressureswitchiz:

• method: Money back
• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

seller pressureswitchiz:

• rating: 98.4%
• city: Buena Park, California
• # reviews: 238

offer pressureswitchiz:

• options: Ship-to-home
• started: March 16, 2026
• sold: 0
• quantity: 3
• availability: In Stock

general pressureswitchiz:

• condition: New
• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Air Pressure Gauges

shipping pressureswitchiz:

• cost: $0.00
• service: Standard
• type: Fixed
• class: Standard
• transit: 4-10 Days

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