4motion DC02 W201 FWD producing 3Qp8L 924S W16 Simcas Testastretta 50hp LT4 Brabus layshaft VG30ET EXTERNAL AUTOart XR4x4 turbocharged Fintail Flammenwerfer koda quattro Speedster 400GT litre 1000DS cc Kadett 300SE badged 57C cars 911S 4903 roadsters Teletouch hp