https://docs.emtronaustralia.com.au/engine-management/config/air-mass/tmf-airmass-modelled-blend/index.htmlThrottle Mass Flow (TMF) + Air Mass Modelled (Blend) A Blend Table generates a Final Air Mass using a ratio from Throttle Mass Flow (TMF) and Air Mass Modelled. When this mode gets enabled, the Fuel Model Blending Control table becomes active in tuning: Tuning -> Fuel -> Fuel Model Blending ControlHugoen-us