1. About Dongfeng Citroen 1.2THP engine
As early as 2002, PSA and BMW have jointly developed called “Prince” engine, its exclusive an amount of 1.4L to 1.6L, using direct injection technology and variable valve timing. The “Prince” officially known as THP engine in the PSA, and BMW’s internal code-named N13. With the popularity in the late turbocharging technology, the two companies focused on 1.6THP research and development.