The 599 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 1,069 hp from its stock 599 hp.
It is unlocked at Reputation Level 35
and can be purchased from the garage for 
276,000. Even though the engine is taken from the Porsche 911 Turbo S Exclusive '18, players are not required to own the donor car to purchase and equip the engine.
Engine
Parts
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Cars
The engine can be fitted into twenty-three cars:
- Ferrari F40 '87
- McLaren F1 '93
- Mercedes-AMG A 45 '16
- Mini JCW Countryman '17
- Mitsubishi Lancer Evolution X '08
- Mitsubishi Lancer Evolution X K.S. '08
- Mitsubishi Lancer Evolution X K.S. '08 (Origin)
- Mitsubishi Lancer Evolution X K.S. '08 (PlayStation)
- Mitsubishi Lancer Evolution X K.S. '08 (Xbox)
- Nissan Skyline 2000 GT-R '71
- Porsche 718 Cayman GTS '18
- Porsche 911 Carrera GTS '18
- Porsche 911 Carrera GTS Cabriolet '18
- Porsche 911 Carrera S '97
- Porsche 911 GT2 RS '18
- Porsche 911 GT3 RS '19
- Porsche 911 Targa 4 GTS '18
- Porsche 911 Turbo S Cabriolet Ex '18
- Porsche 911 Turbo S Exclusive '18 (Stock)
- Porsche Cayman GT4 '15
- Porsche Panamera Turbo '17
- SRT Viper GTS '14
- Subaru Impreza WRX STI '10
