Porsche Cayman 2.5T (S) 350 hp — Stage 1 file (+50 hp)

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Chip tuning for Porsche Cayman 2.5T (S) 350 hp ECU

Porsche Cayman (2016 - 718) 2.5T (S) 350 hp — sports petrol engine of the passenger segment of the Volkswagen Group (VAG) group (Германия, 1931). Stage 1 chip tuning raises power from 350 to 400 hp (+50 hp, +14%) and torque from 420 to 500 Nm (+80 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.

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. On Porsche, Stage 1 is a premium service that more often requires manual validation. 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

How many horsepower does the Porsche Cayman 2.5T (S) 350 hp reach after a remap?

Stage 1 chip tuning on the Porsche Cayman 2.5T (S) 350 hp boosts engine output by 50 hp: from 350 to 400 hp. Torque rises from 420 to 500 Nm (+80 Nm).

What changes in the Porsche Cayman ECU after Stage 1?

Stage 1 is a software optimization of the factory ECU firmware of the Porsche Cayman with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +50 hp with no hardware changes.

Does Stage 1 make sense on the Porsche Cayman 2.5T (S) 350 hp with this much power?

On the top-spec Porsche Cayman 2.5T (S) 350 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 Cayman 2.5T (S) 350 hp?

Stage 2 for the Porsche Cayman 2.5T (S) 350 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 Cayman remain valid after Stage 1?

After remapping the Porsche Cayman, 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 Cayman?

Reading and writing via OBD takes 25-30 minutes on the Porsche Cayman. 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 Cayman?

Before Stage 1 the original of the Porsche Cayman 2.5T (S) 350 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Porsche Cayman 2.5T (S) 350 hp cost?

The remap price for the Porsche Cayman 2.5T (S) 350 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.

Last updated: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno