How is it that Seat are able to get factory approval for a 65 bhp engine tune from Abt on their new Leon Cupra R ST. https://www.autoexpress.co.uk/seat/leon/106297/seat-announces-365bhp-leon-cupra-r-st
Why does Audi UK not approve this for the S3 with the same engine??????
Why does Audi UK not approve this for the S3 with the same engine??????