Flock Boost 52mm Gauge
Monitor boost and vacuum with the Flock 52mm digital boost gauge and included independent boost sensor. The sensor reads from 1 bar of vacuum to 3 bar of boost above atmospheric pressure and wires directly to the display. No OBD-II connection is required.
What’s included
- 1 × Flock 52mm Gauge
- 1 × Flock boost sensor with connection harness
Boost gauge specifications
| Measurement | Boost and vacuum |
|---|---|
| Sensor range | −1 to +3 bar relative to atmospheric pressure |
| Maximum boost | 3 bar above atmospheric pressure (approximately 43.5 psi) |
| Sensor connection | Barbed connection for a suitable vacuum line |
| Gauge size | 52mm |
| Sensor connection | Independent sensor wired directly to the gauge |
| Included sensors | One sensor with connection harness |
| Expansion | Up to four independent sensors and four readings at once |
| Display styles | Digital readout or analog-style gauge face |
| Alerts | Adjustable warning thresholds with visual and audible alerts |
Customize your display and expand your setup
Choose a digital readout or analog-style face. Upload a 240 × 240 JPG background, or customize the analog background and needle. Set warning thresholds with visual and audible alerts.
Start with the included boost sensor, then add compatible sensors as your setup grows. One 52mm display can show up to four readings without adding another gauge. Additional Flock sensors and adapters are sold separately.
Plan your boost gauge installation
Plan a suitable vacuum-line connection for the boost sensor and confirm hose fit before ordering. Vehicle-specific hose, tees and installation parts are sold separately. Follow the Flock boost setup guide for sensor wiring and configuration.
Review the Flock Gauge user manual and car setup guides before ordering. For setup help, email hello@flock-mfg.com with your year, make, model, engine and planned sensor location.
Boost gauge questions
Does 3 bar mean absolute pressure or boost pressure?
It means 3 bar of boost above atmospheric pressure, approximately 43.5 psi of boost.
Does the sensor also measure vacuum?
Yes. Its range extends to 1 bar of vacuum, giving a range of −1 to +3 bar relative to atmospheric pressure.
What hose and fittings are included?
This bundle lists the gauge and boost sensor with connection harness. Vehicle-specific vacuum hose, tees and installation parts are sold separately; confirm hose fit before ordering.
Does this bundle require OBD-II?
No. The included independent sensor wires directly to the gauge; an OBD-II adapter is not required or included.
Can I add other sensor readings later?
Yes. Connect up to four compatible independent sensors and display up to four readings at once. This bundle includes one sensor. Additional sensors and installation adapters are sold separately.
What can I customize?
Choose a digital readout or analog-style face, upload a 240 × 240 JPG background, customize the analog background and needle, and set your own warning thresholds.
Other independent sensor bundles
- 52mm oil pressure gauge with sensor
- 52mm coolant temperature gauge with sensor
- 52mm oil temperature gauge with sensor
- 52mm fuel pressure gauge with sensor
For off-road use only.
Made with care
Great value
Elegant design
Quality materials
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.
