A Porsche 911 3.8i Turbo 500hp (2004 – 2011 ( 997 )) makes about 550 hp and 740 Nm with Stage 1 software, compared with 500 hp and 650 Nm from the factory. That is 50 hp and 90 Nm extra.

This is a petrol engine with a displacement of 3,800 cc and engine code MA1.70. The engine is controlled by the Siemens/Continental SDI3, Bosch ME7.8.2 and Siemens/Continental PDK3000. The software file can be written with tools such as Alientech KESS3, Alientech KESSv2, Autotuner, CMD CMDFlash, MagicMotorsport Flex and 2 more.

Besides Stage 1, the following options are available for this vehicle: DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.

Frequently asked questions

How much power and torque does a Porsche 911 3.8i Turbo 500hp gain with Stage 1?

About 50 hp and 90 Nm: from 500 hp / 650 Nm to roughly 550 hp / 740 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Porsche 911 3.8i Turbo 500hp use?

Siemens/Continental SDI3, Bosch ME7.8.2 and Siemens/Continental PDK3000.

Which tools can read a Porsche 911 3.8i Turbo 500hp?

Alientech KESS3, Alientech KESSv2, Autotuner, CMD CMDFlash, MagicMotorsport Flex, Dimsport New Genius and bFlash.

Which extra options are available for a Porsche 911 3.8i Turbo 500hp?

DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.

Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.