A Kia Stinger 3.3 V6 Bi-Turbo 366hp (2020 ->) makes about 400 hp and 610 Nm with Stage 1 software, compared with 366 hp and 510 Nm from the factory. That is 34 hp and 100 Nm extra.
This is a petrol engine with a displacement of 3,342 cc and engine code G6DP. The engine is controlled by the Siemens/Continental SIM2K-260. The software file can be written with tools such as Alientech KESS3, Autotuner, Bitbox, CMD CMDFlash, MagicMotorsport Flex and 1 more.
Frequently asked questions
How much power and torque does a Kia Stinger 3.3 V6 Bi-Turbo 366hp gain with Stage 1?
About 34 hp and 100 Nm: from 366 hp / 510 Nm to roughly 400 hp / 610 Nm. The exact gain depends on engine condition and fuel quality.
Which ECU does a Kia Stinger 3.3 V6 Bi-Turbo 366hp use?
Siemens/Continental SIM2K-260.
Which tools can read a Kia Stinger 3.3 V6 Bi-Turbo 366hp?
Alientech KESS3, Autotuner, Bitbox, CMD CMDFlash, MagicMotorsport Flex and bFlash.
Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.

