@puretuninguk: Richard asked for one thing: a map that survives the track. Not peak numbers, not pump fuel chasing — a tune that holds together through full-send laps and heat-soaked pulls 🔥 GTR left our dyno breathing fire and ready for abuse 🚀 PT ECU + TCU, track-spec.... DM us to book your AMG in ‼️ #gtr #amg #puretuning ##amggt#mercedes