Too bad you didn't do the test at the age I did mine (about 16 years old).
Originally Posted by henk4
I am 61 and slightly overweight....first have to find a flat 402 meter stretch where I can go all-out (and no wind influence, which is quite difficult....)
Yes, definitely make sure it's a flat surface and on a calm day, weather-wise.
'76 Cadillac Fleetwood Seventy-Five Limousine, '95 Lincoln Town Car.