Table:
text: BRM Grand Prix results
Works team results
Works team results
Year_ Chassis Engines Tyres Points
1951 BRM 15 BRM P15 1.5 V16 s D n/a 1
1954 Maserati 250F Maserati 250F1 2.5 L6 D n/a 2
1955 Maserati 250F Maserati 250F1 2.5 L6 D n/a 2
1956 Maserati 250F Maserati 250F1 2.5 L6 P n/a 2
1956 BRM P25 BRM P25 2.5 L4 D n/a 1
1957 BRM P25 BRM P25 2.5 L4 D n/a 1
1958 BRM P25 BRM P25 2.5 L4 D 18
1959 BRM P25 BRM P25 2.5 L4 D 18 3
1960 BRM P25 BRM P48 BRM P25 2.5 L4 D 8
1961 BRM P48/57 Climax FPF 1.5 L4 D 7

Question: Name the chassis from the 1961 BRM Grand Prix results?