/// FREE SHIPPING* ON $149 Orders WITHIN CON US *Exclusions Apply SEE SHIPPING POLICY FOR DETAILS\\\

0

Your Cart is Empty

Circuit Hero Digital A/F Gauge w/ 4.9 LSU Sensor

CH-AFR

Warning symbol WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

The Circuit Hero Digital A/F Gauge w/ Bosch® 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 1/16”) 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
  • 0-5 Volt Output for ECU, Dataloggers, etc.

Installation Guide