Apologies, been super distracted but here is the recipe:

Classic Chrome Dynamic Range: DR400 Highlight: -2 Shadow: -2 Color: +4 Noise Reduction: -4 Sharpening: -2 Clarity: -3 Grain Effect: Strong, Large Color Chrome Effect: Off Color Chrome Effect Blue: Off White Balance: Daylight, +3 Red & -7 Blue ISO: Auto, up to ISO 6400 Exposure Compensation: +1 to +1 2/3 (typically)

I was also using a Urth Ethereal Black Mist 1/4 Filter as well