This Gauge is most useful to alert the driver to a lean condition under wide-open throttle when the computer adjustments are in a loop and no longer quickly changing.
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Audi A4 Performance Gauges
- Air Fuel Ratio
- Boost
- Cluster
- Coolant Temperature
- Digital Multifunction
- Ethanol Sensor
- Exhaust Gas Temperature
- Fuel Pressure
- Oil Pressure
- Oil Temperature
- Tachometer
- Voltmeter
Digital volt gauge with dimmable green or white backlighting
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Includes 1/8" NPT sender, mounting hardware, visor, decals and instructions.
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Includes sender, mounting hardware, visor, decals and instructions.
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Includes 1/8" NPT sender, mounting hardware, visor, decals and instructions.
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Used to tap in a prosport temp gauge
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This Volt Gauge will perform the start up needle sweep and comes with mounting hardware, visor, decals & instructions.
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Each vent pod is crafted from 3D printed plastic to withstand cracking, fading, and warping while still giving your car a custom fit and finish.
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Includes tubing kit, adapter and quick connectors
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Keep your Dragy from flying all over the car and get rid of the low or no sat warnings for good!
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Specifically designed for the TSI, a must for any boost gauge installation
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Specifically designed for the TSI/FSI, a must for any boost gauge installation
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Test your E85 directly at the pump and protect your tune with a portable, Bluetooth-enabled analyzer built for the serious enthusiast.
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One device for performance metrics, diagnostics, data logging, and more!
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One device for performance metrics, diagnostics, data logging, and more!
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This product was last offered at the strikethrough price on
02-20-2026