If so, then in Shawn's calc_pids.txt file you need to replace {EXT.WO2LAM1} with {CALC.AFR_LC11}/14.7


Replace {CALC.AFR_LC11} with the pid for your DynoJet wideband AFR, and replace 14.7 with whatever the DynoJet assumes to be stoich (most likely 14.7).