Porsche 991 3.8 DFI GTS 430 hp — Stage 1 file (+20 hp)
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Stage 1 file for Porsche 991 3.8 DFI GTS 430 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Porsche 991 3.8 DFI GTS 430 hp ECU
Porsche 991 (2013) 3.8 DFI GTS 430 hp — sports petrol engine of the passenger segment of the Volkswagen Group (VAG) group (Германия, 1931). Stage 1 chip tuning raises power from 430 to 450 hp (+20 hp, +5%) and torque from 440 to 460 Nm (+20 Nm). A petrol engine built in 2013 — a Tricore platform without strong protection; OBD access works.
The Porsche Taycan is Porsche's first all-electric sports saloon, built on the J1 platform. The Porsche Turbo and GT models are the brand's top segment, with extreme power output. The 911 has been Porsche's iconic model since 1963 and a benchmark sports car. Turbo is Porsche's signature designation for its top turbocharged models. Porsche's petrol range spans sports cars, roadsters and premium SUVs. Mid-generation petrol models use standard OBD flash.
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. Porsche engines are a proven base once supporting hardware is added. A Bench read is standard procedure on modern top-tier Porsches. Top-tier Porsche engines (Turbo S, GT3, GT2 RS) sit at the brand's power ceiling; the gain is significant.
Frequently asked questions
What power gain do you get after chip tuning the Porsche 991 3.8 DFI GTS 430 hp?
Stage 1 chip tuning on the Porsche 991 3.8 DFI GTS 430 hp boosts engine output by 20 hp: from 430 to 450 hp. Torque rises from 440 to 460 Nm (+20 Nm).
What changes in the Porsche 991 ECU after Stage 1?
Stage 1 chip tuning of the Porsche 991 is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +20 hp with no hardware changes.
What is the Stage 1 potential of the Porsche 991 3.8 DFI GTS 430 hp?
On the top-spec Porsche 991 3.8 DFI GTS 430 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.
How much does Stage 2 add on the Porsche 991?
Stage 2 for the Porsche 991 3.8 DFI GTS 430 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.
What happens to the Porsche 991 warranty after chip tuning?
The factory warranty of the Porsche 991 does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.
How long does remapping the Porsche 991 take?
On the Porsche 991 3.8 DFI GTS 430 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.
Is the original file kept when chip tuning the Porsche 991?
Yes, the original ECU firmware of the Porsche 991 3.8 DFI GTS 430 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.
What is the price of a Stage 1 remap for the Porsche 991?
Stage 1 for the Porsche 991 3.8 DFI GTS 430 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.