<unk> <unk> <unk> <unk> <unk> CVCC, which became the base for the Honda Civic car, became the first vehicle to comply with the 1975 U.S. Clean Air Act without a catalytic converter. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
2006 Hungarian Grand Prix.