Originally Posted by Tim@Lingenfelter Lingenfelter Performance Engineering's impressive L/28 Camaro is the overall winner of the OPTIMA(r) Faceoff at Road America, posting the event's fastest time in the BFGoodrich Hot Lap Challenge of 1:39.412 at the hands of driver Danny Popp. This event was held June 22-24th 2012. The modified 2010 Camaro L28 is used to develop and test Lingenfelter and partner company components. It is powered by a Lingenfelter 427 CID/7.0L crate engine; Tremec 6 speed transmission; LPE 9.5" rear ...