Innovate DB-Series Blue Air/Fuel Gauge Kit w/ LC-2 – wideband AFR gauge kit with blue display and LC-2 controller for precise tuning.

Fuelab fuel pressure gauge displays dual scale in Bar and PSI for accurate fuel system monitoring.

Car Fuel Pressure Regulator Gauge Liquid Fill Fuel/Oil Meter 0-160 PSI

The Emtron CAN Gauge displays real-time vehicle parameters by connecting to Emtron ECUs over CAN communication.

Autool MSP321 TU-15B Cylinder Pressure Gauge – Accurate and durable gauge for measuring cylinder pressure in automotive engines.