ISSPRO is proud to introduce the newest addition to our EV² series gauges! ISSPRO's EV² AFR gauge, RS11224, is sold as a complete kit, including gauge head, Zt-3 wide-band controller, O² sensor with harness, mounting hardware, signal harness, data-logging cable, and instructions.

ISSPRO's wide-band AFR provides a wide-band ratio of 9.5-21.0 depending on how rich or lean your engine is running at any load.

Customize your dial and lighting options with the R82010 attribute programmer (sold separately).