Revolution
High-performance gauges built for drivers who demand unmatched accuracy, speed, and control.
- Universal fit — works in any car, truck, or custom project
- Programmable warning lights for high/low alerts
- Internal tachometer shift light for precise RPM control
- Precision stepper motors for smooth, accurate pointer control
- Built tough to perform for years without compromise
SKU: R2-WB1
2-1/16" A/F WB | Complete + O2 Sensor
Monitors air/fuel ratio with a built-in wideband controller and included O2 sensor for a complete, self-contained AFR solution. Eliminates external components while providing accurate real-time tuning data. A built-in warning light alerts you when AFR moves outside your target range for added protection. Precision stepper motor ensures smooth, stable readings.
$331.79
SKU: R2-WB3
2-1/16" A/F WB | For AEM
Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Integrated warning light provides clear alerts when AFR moves outside your set range. Supports 0.5–4.5V signals for compatibility with most aftermarket systems. Precision stepper motor ensures smooth, stable readings.
$149.19
SKU: R2-WB7
2-1/16" A/F WB | For Ballenger/NGK
Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Integrated warning light provides clear alerts when AFR moves outside your set range. Supports 0.5–4.5V signals for compatibility with most aftermarket systems. Precision stepper motor ensures smooth, stable readings.
$149.19
SKU: R2-WB5
2-1/16" A/F WB | For Dynojet
Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Integrated warning light provides clear alerts when AFR moves outside your set range. Supports 0.5–4.5V signals for compatibility with most aftermarket systems. Precision stepper motor ensures smooth, stable readings.
$149.19
SKU: R2-WB6
2-1/16" A/F WB | For Innovate
Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Integrated warning light provides clear alerts when AFR moves outside your set range. Supports 0.5–4.5V signals for compatibility with most aftermarket systems. Precision stepper motor ensures smooth, stable readings.
$149.19
SKU: R2-WB8
2-1/16" A/F WB | For PLX
Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Integrated warning light provides clear alerts when AFR moves outside your set range. Supports 0.5–4.5V signals for compatibility with most aftermarket systems. Precision stepper motor ensures smooth, stable readings.
$149.19
SKU: R2-WB4
2-1/16" A/F WB | For Spartan
Monitors air/fuel ratio using input from external wideband controllers for accurate real-time tuning data. Integrated warning light provides clear alerts when AFR moves outside your set range. Supports 0.5–4.5V signals for compatibility with most aftermarket systems. Precision stepper motor ensures smooth, stable readings.
$149.19
SKU: R2-B1
2-1/16" Boost Gauge | 0-10 PSI | Warning Light
Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$230.20
SKU: R2-B9
2-1/16" Boost Gauge | 0-100 PSI | Warning Light
Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$230.20
SKU: R2-B2
2-1/16" Boost Gauge | 0-15 PSI | Warning Light
Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$230.20
SKU: R2-B7
2-1/16" Boost Gauge | 0-2.0 Bar | Warning Light
Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$230.20
SKU: R2-B3
2-1/16" Boost Gauge | 0-20 PSI | Warning Light
Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$230.20
SKU: R2-B4
2-1/16" Boost Gauge | 0-30 PSI | Warning Light
Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$230.20
SKU: R2-B8
2-1/16" Boost Gauge | 0-4.0 Bar | Warning Light
Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$230.20
SKU: R2-B5
2-1/16" Boost Gauge | 0-45 PSI | Warning Light
Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$230.20
SKU: R2-B6
2-1/16" Boost Gauge | 0-60 PSI | Warning Light
Tracks boost pressure in real time for accurate monitoring of turbo and supercharger performance. Integrated warning light provides clear alerts when boost moves outside your set range. Helps identify spikes, drops, or inconsistencies under acceleration and load. Precision stepper motor ensures smooth, stable readings.
$230.20
SKU: R2-BV1
2-1/16" Boost/Vac Gauge | 30 inHg to 10 PSI | Warning Light
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$230.20
SKU: R2-BV2
2-1/16" Boost/Vac Gauge | 30 inHg to 15 PSI | Warning Light
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$230.20
SKU: R2-BV3
2-1/16" Boost/Vac Gauge | 30 inHg to 20 PSI | Warning Light
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$230.20
SKU: R2-BV4-REV
2-1/16" Boost/Vac Gauge | 30 inHg to 30 PSI | Warning Light
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$230.20
SKU: R2-BV5
2-1/16" Boost/Vac Gauge | 750 mmHg to 2.0 Bar | Warning Light
Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$230.20
SKU: R2-UT3
2-1/16" Chiller Temperature Gauge | -20 to 160°F | Warning Light
Tracks low system temperatures in °F and °C with the accuracy needed for temperature-critical setups. Built to maintain clear, consistent readings in demanding conditions, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable performance.
$239.20
SKU: R2-UT4
2-1/16" Chiller Temperature Gauge | -30 to 70°C | Warning Light
Tracks low system temperatures in °F and °C with the accuracy needed for temperature-critical setups. Built to maintain clear, consistent readings in demanding conditions, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable performance.
$239.20
SKU: L2-CK1
2-1/16" Clock
Displays time in a clean, easy-to-read format designed to match your gauge set. Provides consistent, accurate timekeeping without drift. Precision stepper motor ensures smooth, stable movement.
$81.04
SKU: R2-CP1
2-1/16" CNG Pressure Gauge | 0-4000 PSI | Warning Light
Monitors CNG system pressure in real time using a high-accuracy transducer for precise tank and line data, while an integrated warning light provides a clear visual alert when pressure moves out of range. Helps detect pressure drops early for safe, reliable operation. Precision stepper motor ensures smooth, stable readings.
$230.20
SKU: R2-CT1
2-1/16" Cylinder Head Temperature Gauge | 100-500°F | Warning Light
Tracks cylinder head temperature at the source for accurate, dependable heat monitoring in demanding conditions. Helps identify rising temps under load and hard driving, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable readings.
$253.34
SKU: R2-CT2
2-1/16" Cylinder Head Temperature Gauge | 50-250°C | Warning Light
Tracks cylinder head temperature at the source for accurate, dependable heat monitoring in demanding conditions. Helps identify rising temps under load and hard driving, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable readings.
$253.34
SKU: R2-DT1
2-1/16" Differential Temperature Gauge | 100-300°F | Warning Light
Tracks differential temperature in real time for accurate visibility into heat buildup during towing, off-road driving, and hard use. Helps you catch rising temps before they become a bigger problem, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable readings.
$172.33
SKU: R2-DT3
2-1/16" Differential Temperature Gauge | 40-150°C | Warning Light
Tracks differential temperature in real time for accurate visibility into heat buildup during towing, off-road driving, and hard use. Helps you catch rising temps before they become a bigger problem, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable readings.
$172.33
SKU: R2-ET4
2-1/16" EGT Temperature Gauge | 100-1100°C | Warning Light
Provides accurate real-time exhaust gas temperature monitoring for tuning, load, and performance use. Helps protect the engine by making lean conditions and rising temps easier to spot, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable readings.
$239.20
SKU: R2-ET3
2-1/16" EGT Temperature Gauge | 100-900°C | Warning Light
Provides accurate real-time exhaust gas temperature monitoring for tuning, load, and performance use. Helps protect the engine by making lean conditions and rising temps easier to spot, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable readings.
$239.20
SKU: R2-ET1
2-1/16" EGT Temperature Gauge | 200-1600°F | Warning Light
Provides accurate real-time exhaust gas temperature monitoring for tuning, load, and performance use. Helps protect the engine by making lean conditions and rising temps easier to spot, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable readings.
$239.20
SKU: R2-ET2
2-1/16" EGT Temperature Gauge | 200-2000°F | Warning Light
Provides accurate real-time exhaust gas temperature monitoring for tuning, load, and performance use. Helps protect the engine by making lean conditions and rising temps easier to spot, while a built-in warning light adds a clear visual alert. Precision stepper motor delivers smooth, stable readings.
$239.20
SKU: R2-FL1
2-1/16" Fuel Level Gauge | Programmable | Warning Light
Tracks fuel level with OEM sending units and user-configurable ohm ranges up to 300 ohms for broad compatibility. Calibrates to factory or custom resistance values for accurate, consistent readings, while an integrated warning light adds a clear low-fuel alert. Precision stepper motor delivers smooth, stable performance.
$135.04
SKU: R2-FP4
2-1/16" Fuel Pressure Gauge | 0-100 PSI | Warning Light
Tracks fuel pressure in real time using a high-accuracy transducer for precise delivery data. Integrated warning light provides clear alerts when pressure falls outside your set range. Helps identify pressure drops or inconsistencies during acceleration and load. Precision stepper motor ensures smooth, stable readings.
$230.20
SKU: R2-FP8
2-1/16" Fuel Pressure Gauge | 0-14.0 Bar | Warning Light
Tracks fuel pressure in real time using a high-accuracy transducer for precise delivery data. Integrated warning light provides clear alerts when pressure falls outside your set range. Helps identify pressure drops or inconsistencies during acceleration and load. Precision stepper motor ensures smooth, stable readings.
$230.20
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