Thinking about the two remap company names that frequent this forum, if you asked them both for particulate matter and NOx levels upstream of the catalyst and DPF for a T6 Euro 6 150hp engine at 75% engine load, 2200 RPM at 15 degrees ambient and 65% r/h running on winter diesel blend against EN590 and with an EGR system 50% blocked with carbon, I'd suggest only one of those companies would actually know that data. There's much more to a recalibration than a dynamometer print out.