plug woz a champion but not a 57/9,
i am runnin a 044 pump, i checked it 4.7ltrs a minute in my car, about 1600 oF =850 oC,
it woz on a run from 30mph to 170mph on my snooper and my bro road angle(7.2k rpm in 6th gear), had been runnin before hand with fan on and bonnet up, oil temp at 85 oC, water at 85 oC, water inj woz fitted that day