I agree with both you and y'all. No smoke does mean the most power...per unit of fuel. But that's a little misleading and is limited by the size of your turbo(s) and perhaps some tuning. Beyond you
Blueox01
Dieselfuture
More smoke = more power, end this nonsense debate now
Does anyone have a tune that if I wanted to roll a little coal they turn it on and lay it down