For use with the 955035 Power Vision 3 module. This module puts real time AFR data onto the ECU/ECM allowing the PV3 to pick this channel up natively from the ECU. Use Power Core software to process this data to fine tune your calibration. MCS vehicle fitment: 21-23 Softail; FLT/Touring; Pan America; RH Sportster models. With MT22 ECU with 8-pin Molex connector: RH1250S Sportster S 2021; 2022; 2023RA1250S Pan America 1250 Special 2021; 2022; 2023RA1250 Pan America 1250 2021; 2022; 2023FXST Softail Standard 107 2021; 2022; 2023FXLRS Low Rider S 114 2021FXFBS Fat Bob 114 2021; 2022; 2023FXBRS Breakout 114 2021FXBBS Street Bob 114 2021; 2022; 2023FLTRXSE CVO Road Glide 2021; 2022FLTRXS Road Glide Special 2021; 2022; 2023FLTRX Road Glide 2021; 2022FLSL Softail Slim 107 2021FLSB Sport Glide 107 2021FLHXSE CVO Street Glide 2021; 2022FLHX Street Glide 2021; 2022FLHXS Street Glide Special 2021; 2022; 2023FLHTKSE CVO Limited 2021FLHTK Ultra Limited 2021; 2022; 2023FLHT Electra Glide Standard 2021; 2022FLHRXS Road King Special 2021; 2022; 2023FLHR Road King 2021; 2022FLHCS Heritage Classic 114 2021; 2022; 2023FLHC Heritage Classic 107 2021FLH Electra Glide Revival 2021FLFBS Fat Boy 114 2021; 2022; 2023FLHXST Street Glide ST 2022FLTRKSE CVO Road Glide Limited 2022FLTRXST Road Glide ST 2022; 2023FXLRS Low Rider S 117 2022; 2023FXLRST Low Rider ST 117 2022; 2023FXRST Low Rider El Diablo 117 2022RA1250S Pan America 1250 Special G.I. 2022RH975 Nightster 2022; 2023FLFBSANV Fat Boy Anniversary 2023FLHCSANV Heritage Classic Anniversary 2023FLHTKANV Ultra Limited Anniversary 2023FLHXSANV Street Glide Anniversary 2023FLTRK Road Glide Limited 2023FLTRKSEANV Road Glide Limited Anniversary 2023FLTRXSANV Road Glide