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Porsche 911 GT3 3.8i 475bhp tuning file

2011 (2015 ( 991 )) · Petrol · ECU: Bosch MED17.1.11

Stage 1 remap: +25 bhp & +30 Nm

Porsche 911 GT3 3.8i 475bhp · 475 bhp · 440 Nm
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Power+25 bhp · +5%
Standard475bhp
Remapped500bhp
Torque+30 Nm · +7%
Standard440Nm
Remapped470Nm

ECU

Bosch MED17.1.11

Read methods

Alientech KESSv2Autotuner AutotunerCMD CMDFlashDimsport New Genius

Available solutions

DECATDTC RemovalFLAPSPop & Bang Crackle mapSTART/STOP OFFVmax
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Stage 1 from €42 · solutions from €21

Upload the original read of your Porsche 911 GT3 3.8i 475bhp and we'll return a Stage 1 tuning file worth 500 bhp and 470 Nm – up from 475 bhp and 440 Nm, an increase of +25 bhp (5%) and +30 Nm. Every file is checked by a calibrator on the Bosch MED17.1.11 before release, and DECAT, DTC Removal, FLAPS, Pop & Bang Crackle map can be combined in one upload.

Who is this remap for?

Naturally aspirated petrol engines gain less than turbo engines, but a remap still improves throttle response and smooths out flat spots in the power delivery. 475 → 500 bhp equals roughly 354 → 373 kW.

Figures are guide values from our rolling road and comparable vehicles. Results depend on the vehicle's condition, hardware and fuel quality. Remapping in the UK: let your insurer know about the modification. DPF, EGR and AdBlue solutions are supplied for off-road and motorsport use only and are not legal for use on UK roads.

Engine specification

Fuel type Petrol
Engine size 3799 CC
Compression ratio 12.9 : 1
Bore × stroke 102.0 X 77.5 mm
Engine code MA1.75
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