The 992.1 Turbo S arrives with combustion efficiency and ignition timing already close to the point of best torque, so APR's Stage 1 gains come from calibration depth, not just more timing. APR recalibrated airflow and boost control, torque modeling, injection, fueling for 91, 93, and 100 octane, and thermal management in the factory DKHA engine controller, and aligned requested, modeled, and delivered torque so the ECU and PDK make the right decisions.
The result is up to 742 WHP and 652 WTQ on 100 octane, up from 601 WHP and 555 WTQ stock, and a best 0-60 mph of 2.39 seconds on a street surface at 4,100 ft density altitude. Full torque on 93 and 100 octane needs the APR Stage 1 PDK2 TCU Tune, which gives the transmission the clutch capacity to deliver it. Without PDK2, choose the Low Torque file (limited to 800 Nm) to protect the factory clutches.
Character comes with it: the exhaust flap is calibrated in every mode with a stronger sound in Sport, pops and burbles live in Sport mode only, auto start-stop remembers your last setting, and free rev rises to 6,000 rpm. Factory protections stay in place, including Wet mode at stock power and torque limits in 7th and 8th gear. The tune flashes through the OBD-II port at home with APR Ultralink or at an APR dealer, with free lifetime updates and a 30-day money-back guarantee.
Features:
- Up to 742 WHP and 652 WTQ on 100 octane (High Torque file with APR Stage 1 PDK2), up from 601 WHP and 555 WTQ stock
- Up to +141 WHP and +149 WTQ over stock (largest gain at any engine speed, measured at the wheels)
- Best 0-60 mph of 2.39 seconds on 100 octane with APR Stage 1 PDK2 (street surface, 4,100 ft density altitude, factory tires)
- 91, 93, and 100 octane files; 104 octane and E85 are not offered because the factory injectors and high-pressure fuel pumps cannot supply the fuel
- High Torque files on all three octanes; Low Torque files (limited to 800 Nm) on 93 and 100 octane for cars on stock PDK2 software
- Full torque on 93 and 100 octane requires the APR Stage 1 PDK2 TCU Tune (SW200012-01); the 91 octane file does not, but PDK2 is highly recommended
- Exhaust flap calibrated in every mode for more consistent spool, with a stronger sound in Sport
- Pops and burbles in Sport mode only, the way Porsche does it from the factory
- Free rev limit raised from 3,500 to 6,000 rpm (in Park with the APR Stage 1 PDK2 tune)
- Auto start-stop remembers the driver's last setting
- Left-foot braking / brake boosting enabled
- Factory protections retained: Wet mode stays at stock power, and 7th and 8th gear torque is limited to reduce low-speed pre-ignition risk
- Factory speed limiter retained (205 mph factory top speed)
- No hardware required; compatible with the APR Intake System and with aftermarket cat-back exhausts and intercoolers with near-factory pressure drop
- Flashes through the OBD-II port at home with APR Ultralink or at an APR dealer; the flash counter does not increase
- Free lifetime updates and a 30-day money-back guarantee; APR Plus warranty option available (SW100061-0P)