BLOX Racing Digital A/F gauge with LSU4.9 sensor

The BLOX Racing Digital A/F Gauge w/ 4.9 LSU Sensor accurately measures the engine’s air/fuel ratio .  Using a wideband air/fuel controller during the tuning process allows you to monitor AFR and adjust tuning parameters to optimize them for maximum power and efficiency.

Our sensors are individually laboratory-calibrated by Bosch and never require calibration.

Features

• 4.9 LSU Sensor with Weld-In Bung Included
• 52mm (2.047”) Gauge Housing
• Display Output from 10:1 to 20:1 AFR
• LED Display w/ 3 Color Sweep from Red, Yellow, Green
• Accuracy Down to 0.001 with a 4 Digit Display
• 0-5v output wire for datalogger or ECU wideband control