Porsche Cayenne 4.8 V8 GTS 405 hp — Stage 1 file (+20 hp)
hp
Stage 1 file for Porsche Cayenne 4.8 V8 GTS 405 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Porsche Cayenne 4.8 V8 GTS 405 hp ECU
Porsche Cayenne (2007 - 957) 4.8 V8 GTS 405 hp — sports petrol engine of the passenger segment of the Volkswagen Group (VAG) group (Германия, 1931). Stage 1 chip tuning raises power from 405 to 425 hp (+20 hp, +5%) and torque from 500 to 535 Nm (+35 Nm). A petrol engine built in 2007 — the era before widespread firmware encryption, OBD flash without complications.
Porsche has been part of the Volkswagen Group (VAG) since 2012. Porsche is a premium sports car manufacturer from Stuttgart-Zuffenhausen, founded in 1931. The Porsche community is one of the most premium in chip tuning. Top-tier Porsche Turbo engines have significant potential with a downpipe + intake. The factory Porsche calibration is sporty, yet there is still headroom for Stage 1. Porsche shares some engines with Audi (top-tier V8s).
Within the VAG group, Porsche shares some ECUs and platforms with Audi. The Porsche community is the premium segment of chip tuning, active across Europe and the US. With a downpipe + intake, top-tier Porsche Turbo engines comfortably reach Stage 2. 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
How much horsepower does Stage 1 add for the Porsche Cayenne 4.8 V8 GTS 405 hp?
Stage 1 chip tuning on the Porsche Cayenne 4.8 V8 GTS 405 hp boosts engine output by 20 hp: from 405 to 425 hp. Torque rises from 500 to 535 Nm (+35 Nm).
What changes in the Porsche Cayenne ECU after Stage 1?
Stage 1 on the Porsche Cayenne 4.8 V8 GTS 405 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 +20 hp with no hardware changes.
What does Stage 1 give on the top-spec Porsche Cayenne 4.8 V8 GTS 405 hp?
On the top-spec Porsche Cayenne 4.8 V8 GTS 405 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 Cayenne 4.8 V8 GTS 405 hp?
Stage 2 for the Porsche Cayenne 4.8 V8 GTS 405 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 Cayenne?
Stage 1 on the Porsche Cayenne 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 Cayenne 4.8 V8 GTS 405 hp done?
The full remap cycle for the Porsche Cayenne — 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 Cayenne?
The original Porsche Cayenne 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 Cayenne 4.8 V8 GTS 405 hp?
The cost of Stage 1 for the Porsche Cayenne 4.8 V8 GTS 405 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.