this might be useful
https://www.etuners.gr/peugeot-citro...servicing-101/
Mini w/ turbo upgrade
https://www.etuners.gr/mini-cooper-s...t-jcw-stage-3/
peugeot 308 w/ hydrid turbo upgrade
https://www.etuners.gr/peugeot-308-g...-98ron-260bhp/
peugeot 207 w/ EFR6258 turbo
https://www.etuners.gr/peugeot-207-thp-stagexxx-100ron/
Etuners are probably the best thp tuners in the word, they have a lot of experience with those engines