BMW 525D (2009/E60/61) Developed 194 to 266 bhp with torque 295 to 383 Lbft.
Stage 1 on the 3.0d 325d and 525d 194bhp engine provides exceptionally good power gains without any requirement for other modifications. The limitations this engine, are the injectors which don’t allow enough fuel supply to provide power gains above the stage 1. For those wanting more power and torque from this superb engine, please see the stage 2 and its requirements.
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