Quote:
Originally Posted by Kenu8187
I'm surprised they didn't go to 3.3 or so liters with power around 450/460. 415 is a lot for a 3 liter I don't see tunes getting much more without really over working the engine.
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BMW says that their turbocharged engine optimize cylinder size is 0.5L. If they want more power they add boost, no bigger displacement needed on tc engine. Roughly, 3L turbocharged whit 1bar boost development same torque than 6L naturally aspirated and whit 1.5bar boost 7.5L NA engine.