Flat plane crankshafts just have that something extra....Joey Hand testing in the BMW RLR GT at Road Atlanta.
"Joey Hand - normally found in the No. 90 M3 GT - tests the No. 92 BMW Rahal Letterman Racing Team M3 GT at Road Atlanta in preparation for Petit Le Mans 2010. Testing allows the team to try quite a few things to find every possible tenth. Here Joey was able to drive both M3s back-to-back to test two different spring set-ups. September 25, 2010"
(BMWNA Motorsport).