What's Your Fastest "Autobahn" Run?Today's Corvette ZR1 Autobahn video brought back the warm 'n fuzzies to more than a few of us, despite the fact that many of us haven't ever been on the Autobahn. That doesn't mean some local top speed testing hasn't been accomplished, though — not that we condone such illegal activity. So, what's your fastest run on the domestic Autobahn in your area? What were you driving? And most importantly, did you use your turn signals? Of course, if you were on a closed track, all the better. We've been privy to the ZR1 and the CTS-V ourselves, along with a handful of other fun rides, but sometimes the hairiest adventures are out in the wild with a machine of questionable repute. Tell us about it in the comments below. What's Your Fastest "Autobahn" Run?MSNBC" /> (QOTD is your chance to answer the day's most pressing automotive questions and experience the opinions of the insightful insiders, practicing pundits and gleeful gearheads that make up the Jalopnik commentariat. If you've got a suggestion for a good "Question Of The Day" send an email to tips at jalopnik dot com.)