Honda debuted the RA273 at the seventh round of the 1966 season and it had a brand new 3.0L V12 due to the new regulations.<unk>Honda debuted the RA273 at the seventh round of the 1966 season and it had a brand new 3.0L V12 due to the new regulations. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ John Surtees was Honda's only driver in 1967, and won the
<unk> <unk> <unk> <unk> <unk> <unk> Surtees finished the season fourth in the drivers' championship and Honda finished fourth in the constructors' championship, despite having only one driver during the season.<unk> Surtees finished the season fourth in the drivers' championship and Honda finished fourth in the constructors' championship, despite having only one driver during the season.