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N3M3S1S · 08-25-2019, 03:34 PM

My 19 X7 50i was off by at least 10%, was driving me nuts!! If the Speedo said I was doing 80, I was actually doing around 71-72 mph.

Just had it flashed and fixed at the dealership, now only off by about 2% which is acceptable to me.

08-25-2019, 03:34 PM	#10
N3M3S1S Private 327 Rep 73 Posts Drives: 2019 Porsche Turbo S Join Date: Feb 2019 Location: Georgia USA iTrader: (0)	My 19 X7 50i was off by at least 10%, was driving me nuts!! If the Speedo said I was doing 80, I was actually doing around 71-72 mph. Just had it flashed and fixed at the dealership, now only off by about 2% which is acceptable to me.
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