Description
Real-time fuel pressure monitoring is essential for tuning, diagnostics, and maintaining optimal engine performance—whether you’re chasing lap times or dialing in a fresh build. The Earls 100189ERL delivers accurate, reliable pressure readings in a compact, durable package that suits everything from street applications to the track. Its liquid-filled design eliminates needle flutter under vibration, giving you consistent data you can trust when it matters most.
- 0-15 psi range
- Mechanical, analog display
- Liquid-filled construction
- 1-1/2 inch diameter
- White face dial
- 1/8 inch NPT port
- Bolt-on installation
- Universal fitment
