I’m running V2.6 of the tune you mention. I’m getting thick black smoke once I first punch it and then a light haze. Is this similar to what you see?EGR? If it too, is 👋🏻, than you may want to use this! Smooth, very low smoke and great mpg.
Ford 17-19 6.7L PK. No Em. 75HP. V2.5