Take a picture of your speedometer of the car during ride and send it to us.
Attach sign and type of your vehicle, type of engine and transmission gear, which you used at the moment of taking pic. Speed of car (km/h - KMH or mile/h - MPH) and revolution counter we can see on the picture of your tachometer.


Speed McLaren F1 vs. Ferrati Enzo (photo of speedometer in kmh)

30/12/2013 16:16
                          Source: Jamin Porter

F1 Ferrari Michael Schumacher Bahrain 2012 onboard acceleration (youtube video)

30/12/2013 16:11
Real per-frame measurement of acceleration on the speedometer.
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