Porsche Boxster 4.0i (GTS) 400 hp — Stage 1 file (+40 hp)
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Stage 1 file for Porsche Boxster 4.0i (GTS) 400 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Porsche Boxster 4.0i (GTS) 400 hp ECU
Porsche Boxster (2016 - 718) 4.0i (GTS) 400 hp — sports petrol engine of the passenger segment of the Volkswagen Group (VAG) group (Германия, 1931). Stage 1 chip tuning raises power from 400 to 440 hp (+40 hp, +10%) and torque from 420 to 440 Nm (+20 Nm). A petrol engine built in 2016 — 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. 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. Porsche engines are a proven base once supporting hardware is added.
Frequently asked questions
What power gain do you get after chip tuning the Porsche Boxster 4.0i (GTS) 400 hp?
Stage 1 chip tuning on the Porsche Boxster 4.0i (GTS) 400 hp boosts engine output by 40 hp: from 400 to 440 hp. Torque rises from 420 to 440 Nm (+20 Nm).
What changes in the Porsche Boxster ECU after Stage 1?
Stage 1 on the Porsche Boxster 4.0i (GTS) 400 hp is a software ECU calibration with no hardware changes. The key maps (boost/ignition/lambda/torque) are adjusted while factory tolerances are preserved. The gain is +40 hp with no hardware changes.
What does Stage 1 give on the top-spec Porsche Boxster 4.0i (GTS) 400 hp?
On the top-spec Porsche Boxster 4.0i (GTS) 400 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 does Stage 2 differ from Stage 1 on the Porsche Boxster 4.0i (GTS) 400 hp?
Stage 2 for the Porsche Boxster 4.0i (GTS) 400 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 Stage 1 void the warranty on the Porsche Boxster?
Stage 1 on the Porsche Boxster voids the factory warranty on the engine and transmission — this is standard for all manufacturers. CHIPOK provides its own warranty on the quality of the remap.
How quickly is chip tuning of the Porsche Boxster 4.0i (GTS) 400 hp done?
The full remap cycle for the Porsche Boxster — from reading to writing the final file — takes 30-90 minutes depending on the ECU access method. The file is prepared at CHIPOK in 5-30 minutes.
Can you return to stock after Stage 1 on the Porsche Boxster?
The original Porsche Boxster ECU is always saved before flashing. Rolling back to the factory firmware is done with the same programmer in 25-30 minutes.
How much does Stage 1 cost for the Porsche Boxster 4.0i (GTS) 400 hp?
The cost of Stage 1 for the Porsche Boxster 4.0i (GTS) 400 hp is calculated in the calculator on this page — you select the options (DPF off, EGR off, AdBlue off, DTC off, etc.) and the price is capped by the package Max Price. Payment is by credits (1 cr = 1 €), with no subscriptions.