Prosport Crystal 52mm Wideband AFR Gauge Royal Purple inner liner and end cap

inner liner and end cap are all stainless steel with an electro-polished finish

Cranking Test:

0L turbo engine on the 2020+ Toyota Supra

F82/F83 M4 and F87 M2 models are replacements for the 2-piece Girodisc iron rotors (186/220 found here)

Coupler 1: I

Prosport Crystal 52mm Wideband AFR Gauge Royal Purple inner liner and end capProsport 52mm (2 1 16") Crystal Series wideband air fuel ratio gauge kit features a blue halo ring with either white or amber illumination. Utilizing the latest Bosch wideband O2 sensor 5 wire heated LSU 4. 9, this gauge has the widest range 10. 0: 1 to 20. 0: 1 AFR readings on the planet. Prosport Crystal Blue Series gauges feature a fully programmable warning feature and peak recall built directly into the gauge! No controller needed, nothing else