Porsche 991 4.0 DFI GT3 RS 520 hp — Stage 1 file (+25 hp)
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Stage 1 file for Porsche 991 4.0 DFI GT3 RS 520 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Porsche 991 4.0 DFI GT3 RS 520 hp ECU
Porsche 991 (2016) 4.0 DFI GT3 RS 520 hp — sports petrol engine of the passenger segment of the Volkswagen Group (VAG) group (Германия, 1931). Stage 1 chip tuning raises power from 520 to 545 hp (+25 hp, +5%) and torque from 470 to 500 Nm (+30 Nm). A petrol engine built in 2016 — a Tricore platform without strong protection; OBD access works.
The 911 has been Porsche's iconic model since 1963 and a benchmark sports car. Porsche specialises in sports cars, roadsters and premium SUVs. Porsche has been part of the Volkswagen Group (VAG) since 2012. Mid-generation petrol models use standard OBD flash. The GT3 / GT2 RS form a calibration segment of their own. Top-tier Porsche Turbo engines have significant potential with a downpipe + intake.
Within the VAG group, Porsche shares some ECUs and platforms with Audi. On pre-2017 Porsche models, Stage 1 is done via OBD without bench. The Porsche community is the premium segment of chip tuning, active across Europe and the US. Top-tier Porsche engines (Turbo S, GT3, GT2 RS) sit at the brand's power ceiling; the gain is significant. Porsche engines are a proven base once supporting hardware is added. A Bench read is standard procedure on modern top-tier Porsches.
Frequently asked questions
What power gain do you get after chip tuning the Porsche 991 4.0 DFI GT3 RS 520 hp?
Stage 1 for the Porsche 991 4.0 DFI GT3 RS 520 hp adds +25 hp — power increases from 520 to 545 hp (+5%). Torque rises from 470 to 500 Nm (+30 Nm).
What does a Stage 1 remap of the Porsche 991 4.0 DFI GT3 RS 520 hp include?
Stage 1 is a software optimization of the factory ECU firmware of the Porsche 991 with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +25 hp with no hardware changes.
Does Stage 1 make sense on the Porsche 991 4.0 DFI GT3 RS 520 hp with this much power?
On the top-spec Porsche 991 4.0 DFI GT3 RS 520 hp engine, Stage 1 is the starting point before Stage 2 with a downpipe, intake and a larger intercooler. The mass-market factory calibration leaves substantial headroom for an aggressive software tune.
What is Stage 2 for the Porsche 991 4.0 DFI GT3 RS 520 hp?
Stage 2 for the Porsche 991 4.0 DFI GT3 RS 520 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.
Does the factory warranty of the Porsche 991 remain valid after Stage 1?
After remapping the Porsche 991, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.
How long is the wait for a Stage 1 remap for the Porsche 991?
Reading and writing via OBD takes 25-30 minutes on the Porsche 991. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.
How do you roll back to the factory firmware of the Porsche 991?
Before Stage 1 the original of the Porsche 991 4.0 DFI GT3 RS 520 hp is read out and saved — returning to the factory state is possible at any time.
How much does chip tuning the Porsche 991 4.0 DFI GT3 RS 520 hp cost?
The remap price for the Porsche 991 4.0 DFI GT3 RS 520 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.