Quote:
Originally Posted by Old Tele man
...does Scotland have "mile-post" markers? If so, simply drive at steady 60 mph (using cruise-control helps) and measure the time (stop watch) between 1 and 2 mile posts.
MPH(x) = 3600 / sec for "1-mile" marker
MPH(X) = 7200 / SEC for "2-mile" marker
...the "correction" factor (%) will be:
% = MPH(x) / 60 mph or % = MPH(X) / 60 mph
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cruise control?unfortunately not...
cheers for the formula though
Quote:
Originally Posted by euromodder
You could use a GPS to calibrate the meter.
BMW likely calibrated it with fresh tyres though.
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Fair shout- I may try to get my dad's one..