– Prosport Evo AFR –


NOTE! The supply/labor shortage has caused us delays in manufacturing. We cannot guarantee ANY shipping times but we will do the best we can. Accessory orders will ship faster than full supercharger kits.

52mm AFR Gauge



Utilizing the latest Bosch wideband O2 sensor -5 wire heated LSU 4.9 (Prosport Inc. is the only one in the USA to use them) our gauge now has the widest range 10.0:1 to 20.0:1 AFR readings on the planet.

Featuring a readout in the center of the gauge and a bar-graph style LED’s around the outside of the gauge for immediate reference to AFR.

This is a complete kit that includes everything you need:
Selectable display color (Red, Blue, Green, or White)
7 stages of dimming
AFR digital Gauge
Bosch 4.9 5 wire heated O2 sensor
Weld in Bung
Wiring harness(Gauge to O2 sensor) 10 feet long
Plug and play wiring harness

(52mm, 0-5 volt output signal for data logging)


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