The 4B12 engine also contains a cast crankshaft and connecting rods for added power. On top of that, it's a DOHC design with 4 valves per cylinder for improved electricity and performance. The engines feature a 90 times unlimited mileage warranty? ??????? ???? ???????? ?? ?????? ??????????, ??? ??????? ??????????? ?????? ??, ? ?? ?????.We don't adv