The 338 bhp 3.2L I6 is an engine originating from the 2006 BMW M3.
Games[]
Need for Speed: Heat[]
The 338 hp 3.2L I6 is unlocked in Need for Speed: Heat as an engine swap option once the player reaches REP LVL 23 and can be purchased from the garage for 
105,500.
Even though the engine is taken from the BMW M3 '06, players are not required to own the donor car to purchase and equip the engine.
It can be upgraded to produce up to 861 hp (633 kW) from its stock 338 hp (249 kW).
Parts[]
| Crankshaft | ECU | Cooling | Exhaust | Turbo | Nitrous |
|---|---|---|---|---|---|
 |
 |
 |
 |
 |
 |
| Pro+ | Pro+ | Pro+ | Pro+ | Stock | Sport |
Cars[]
The engine can be fitted into three cars:
Need for Speed: Unbound[]
The 338 bhp 3.2L I6 in Need for Speed: Unbound is a sport rated engine available through the "Performance" menu in the garage.
It can be purchased for $105,500 and can be upgraded to produce up to 649 bhp (484 kW) from its stock 338 bhp (252 kW).
Cars[]
The engine can be fitted into nine cars: