Mini Cooper JCW: 81HP gain with our custom Stage 1 dyno tune.
The result was measured on this vehicle during the tuning session. Workshop equipment:
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Mini R56 Cooper S race setup: 305HP.
We spent two days working through turbo-related issues and refining the Stage 3 calibration with dyno testing and logging. The measured result was 305HP. Our estimate was that further minor modifications could take it towards 320HP; that was a proposed next step, rather than a tested result.
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