Originally Posted by MikeR
Unfortunately there is no place to test 60-130 without safety or leagal issues... lots of leagal issues... execept for the Texas mile or like events. Then being able to prove your 60-130 times too... what is the 'standard' used? That could go down a rat hole real quick....
There is a thread over at mbworld in the w211 forum that talks about the "standard" they use. You have to submit a log from a GPS based device. They call it a V-box.