Yesterday on the highway…

It was fantastic…..no traffic, great weather, KM-wide view and my W12 in best mood…. At some point I ran up on a dreamy S-Class (he drove so with about 170 / 180 on the left lane, although everything was free to the right). After some KM I gave a sign of light from behind. He didn’t drive right over, but gave me some gas. At Tacho 260 I was still behind him. Anyway, he drove over then, and I could give my fat guy the “spores”. I drove past the dazed S-man, and could drive my fat as far as Tacho 295…. Now the question, my tacho goes a little too fast or is my fat guy open, and I didn’t know anything about it? According to the approval is TOP-Speed 250 KM/h. Even if the maximum permissible tacho deviation of 7% is taken into account, he should go to Tacho “only” 267…. Ohso, please don’t ask me about the consumption….