OK I tried this with my revo'd S3 today, results were pretty close to previous post:
1st: 22mph
2nd: 38mph
3rd: 50mph
4th: 65mph
5th: 83mph
6th: 105mph
I tried this on my own personal airfield far far away from pets, children, hedgehogs, other tarmac carnage and freerange humans like ramblers.