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Custom BMW calibration and the hardware that earns it. Every tune is built per-VIN, flashed by you, and refined from your datalogs.

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BMW Tunes — N54 & B58 Custom Calibrations — Rapid Racing

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Tunes· 6 parts on the shelftunes

Custom calibrations built for your exact car — configure fuel, boost and options, flash, log, refine.

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N54 Stage 3 TuneCustom calibration · E50–E85
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N54 Stage 2 TuneCustom calibration · 93 pump / E30–E50
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N54 Stage 1 TuneCustom calibration · 93 pump / E30
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B58 Stage 3 TuneCustom calibration · E50–E85
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B58 Stage 2 TuneCustom calibration · 93 pump / E30–E50
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B58 Stage 1 TuneCustom calibration · 93 pump / E30
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