Porsche 911 Carrera 4 Stage 1: +80 hp up to 450 hp!

Porsche 911 Carrera 4 | Stage 1 Engineering task: bring 370 hp to the level of GTS (450 hp). Result? ✅ Completed.

What was done:

• Stage 1 for the engine
• Two fuel maps for AI-98 and AI-100 (switching via Sport Chrono)
• Maintained factory reliability

Owner's measurements (solo, stock):

**0–100 km/h — 5.40 s 100–200 km/h — 10.69 s 1/4 mile — 13.42 s**

After tuning (driver + passenger, full tank):

**0–100 km/h — 3.79 s 100–200 km/h — 8.73 s 1/4 mile — 11.58 s**

Both measurements on winter tires❄️. 0–100 may vary due to traction, but the goal was to show the dynamic increase after tuning.

Kazakhstan, Almaty Tg: @rebelkz Ins: @etunerskz