Quote:
Originally Posted by hardlivewire  which wire on a 3 wire sensor is the signal wire... trying to instal air fuel gauge... thanks | Why would you want an AFR gauge with a NB O2 sensor?
__________________ Richard
KB 2.1L, FRPP M5400-A Suspension System, FRPP Aluminum D/S, Shift Kit, High Stall TC, FRPP 3.73 Gears, Balanced Roller Cammed Engine, Edelbrock Performer Heads, Comp 270HR cam, AEM EMS, 3.5 Bar MAP, Zeitronix ZT-2 WB, FRPP 70mm TB, hardened AODE, modified UPR CAI, BBK O/R H-Pipe, Be Cool Aluminum Rad | 
02 sensor wiring 
