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XperTune software for F1x / E7x BMW M5, M6, X5 M, and X6 M delivers up to +80hp and +110lb-ft with sharper throttle response and stronger mid-range, while maintaining factory-like drivability and reliability. A handheld tuner makes installation simple and reversible for flashing, restoring, and updating maps.
| select-engine-trim-level | Boxster S 3.2L – Boxster 2.7L (1999-2004), Boxster 2.5L (1996-1999) |
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