The 394 hp 3.8L F6 engine is an engine swap available in Need for Speed: Heat.
It can be fitted into various cars and can be upgraded to produce up to 802 hp from its stock 394 hp.
It is unlocked at Reputation Level 27
and can be purchased from the garage for 
150,500. Even though the engine is taken from the Porsche 911 Carrera S '14, players are not required to own the donor car to purchase and equip the engine.
Engine
Parts
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| Pro | Pro | Pro | Pro | Stock | Sport |
Cars
The engine can be fitted into six cars:
- Porsche 718 Cayman GTS '18
- Porsche 911 Carrera GTS '18
- Porsche 911 Carrera GTS Cabriolet '18
- Porsche 911 Carrera S '97
- Porsche 911 Targa 4 GTS '18
- Porsche Cayman GT4 '15
Trivia
- The 394 hp 3.8L F6 originates from the Porsche 911 Carrera S (991) but the vehicle doesn't appear in Need for Speed: Heat.
