Just done my old Cosworth and the figures are pretty close to what it actually did at Bruntingthorpe. Unfortunately I no longer have the print-out from Bruntingthorpe as it went with the car, but quite enjoyable reading.
Power at Flywheel (BHP) : 528 Weight without Driver (KG) : 1340 Power to Weight Ratio (BHP Per Ton) : 400.36
0 - 60 (Secs) : 3.50 0 - 100 (Secs) : 7.23 60 - 100 (Secs) : 3.73 Quarter Mile (Secs) : 11.57 Terminal Speed (MPH) : 126.51 Drag Strip Quarter Mile (Secs) : 11.47 Drag Strip Terminal Speed (MPH) : 127.94The Integrale is closer than I thought it'd be according to the following
Power at Flywheel (BHP) : 332 Weight without Driver (KG) : 1291 Power to Weight Ratio (BHP Per Ton) : 261.29
0 - 60 (Secs) : 3.98 0 - 100 (Secs) : 10.36 60 - 100 (Secs) : 6.38 Quarter Mile (Secs) : 12.65 Terminal Speed (MPH) : 110.50 Drag Strip Quarter Mile (Secs) : 12.25 Drag Strip Terminal Speed (MPH) : 114.20