From BMW/MINI to Peugeot/Citroen | How To TURBO electric VALVE retrofit? We try to retrofit new model turbo electric valve from BMW/MINI to PSA 1.6 THP engine. Old electric valve have bad rubber membrane and new have improved membrane from hard plastic. Old and new is the same and only membrane is different. Installed on Peugeot 207 RC 1.6 THP 175hp engine. And everything work, just Plug&Play ...