Driving along behind one of the new M3's (with the 4 tailpipes), racing around in front of me, he was going the same way as me and headed up to a nice stretch of dual carriageway, which was clear...
I let him boot it, then i booted it....
The next thing i was braking for the upcoming roundabout having left him about 1/4 mile behind
Bet he was suprised

The way he was driving i think he thought he was a racing driver