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      11-16-2015, 03:00 PM   #8
ttimbo
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Drives: F48 X1 25i AW; F20 M135i AW
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I agree. Most modern ECUs record this sort of data. If the dealer can't point to that evidence, then it's warranty; if there is that evidence, to me it suggests an ECU malfunction, as it should protect the engine from over revving (barring compression lockup due to a poor down change)
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