This lovely 2012 Corsa Nürburgring in Lime Green Pearlescent was brought to us for a Stage 2 upgrade, so initially into the workshop and up in the air so the original exhaust could be removed to be replaced with the full 76mm (3″) turbo back stainless steel exhaust system:

and then onto the rolling road for custom mapping, datalogging (including ignition timing, knock retard, injectors, boost pressure, fuelling), map optimisation to suit the new exhaust and full rolling road set up: