Considering @yaserag 's S/C setup, plugging some values into my handy-dandy S/C and T/C calculator spreadsheet, we find the following values for a 10 psi boost pressure:
[TABLE]
<tbody>[TR]
[TD]Engine size[/TD]
[TD="align: right"]3378[/TD]
[TD]cc[/TD]
[/TR]
[TR]
[TD]Engine RPM[/TD]
[TD="align: right"]4800[/TD]
[TD]RPM[/TD]
[/TR]
[TR]
[TD]Required Crank Power[/TD]
[TD="align: right"]280[/TD]
[TD]bhp[/TD]
[/TR]
[TR]
[TD="bgcolor: #c6d9f0"]Output clutch power (supercharged)[/TD]
[TD="bgcolor: #c6d9f0, align: right"]259.91[/TD]
[TD="bgcolor: #c6d9f0"]bhp[/TD]
[/TR]
[TR]
[TD][/TD]
[TD="align: right"]208.74[/TD]
[TD]kW[/TD]
[/TR]
[TR]
[TD]Volumetric Efficiency[/TD]
[TD="align: right"]93[/TD]
[TD]%[/TD]
[/TR]
[TR]
[TD]Intake Air Temperature[/TD]
[TD="align: right"]65[/TD]
[TD]Celsius[/TD]
[/TR]
[TR]
[TD]BSFC[/TD]
[TD="align: right"]300[/TD]
[TD]g/kWhr[/TD]
[/TR]
[TR]
[TD]Air Fuel Ratio[/TD]
[TD="align: right"]12.5[/TD]
[TD][/TD]
[/TR]
[TR]
[TD]Ambient temperature[/TD]
[TD="align: right"]27[/TD]
[TD]Celsius[/TD]
[/TR]
[TR]
[TD]Ambient pressure[/TD]
[TD="align: right"]101325[/TD]
[TD]N/m2[/TD]
[/TR]
[TR]
[TD]Latent heat of water injection fluid[/TD]
[TD="align: right"]2260[/TD]
[TD]kJ/kg[/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD="bgcolor: #92d050"]Torque output[/TD]
[TD="bgcolor: #92d050, align: right"]415.2750[/TD]
[TD="bgcolor: #92d050"]Nm[/TD]
[/TR]
[TR]
[TD="bgcolor: #92d050"]Volume flow rate[/TD]
[TD="bgcolor: #92d050, align: right"]0.1257[/TD]
[TD="bgcolor: #92d050"]m3/s[/TD]
[/TR]
[TR]
[TD="bgcolor: #92d050"]Fuel flow rate[/TD]
[TD="bgcolor: #92d050, align: right"]0.0174[/TD]
[TD="bgcolor: #92d050"]kg/s[/TD]
[/TR]
[TR]
[TD="bgcolor: #92d050"][/TD]
[TD="bgcolor: #92d050, align: right"]62.6220[/TD]
[TD="bgcolor: #92d050"]kg/hr[/TD]
[/TR]
[TR]
[TD="bgcolor: #92d050"][/TD]
[TD="bgcolor: #92d050"][/TD]
[TD="bgcolor: #92d050"][/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD="bgcolor: #c6d9f0"]Air flow rate[/TD]
[TD="bgcolor: #c6d9f0, align: right"]0.2174[/TD]
[TD="bgcolor: #c6d9f0"]kg/s[/TD]
[/TR]
[TR]
[TD="bgcolor: #c6d9f0"][/TD]
[TD="bgcolor: #c6d9f0, align: right"]28.7539[/TD]
[TD="bgcolor: #c6d9f0"]lb/min[/TD]
[/TR]
[TR]
[TD="bgcolor: #c6d9f0"][/TD]
[TD="bgcolor: #c6d9f0, align: right"]0.1849[/TD]
[TD="bgcolor: #c6d9f0"]m3/s[/TD]
[/TR]
[TR]
[TD="bgcolor: #c6d9f0"][/TD]
[TD="bgcolor: #c6d9f0, align: right"]665.4885[/TD]
[TD="bgcolor: #c6d9f0"]m3/hr[/TD]
[/TR]
[TR]
[TD="bgcolor: #c6d9f0"][/TD]
[TD="bgcolor: #c6d9f0, align: right"]391.6918[/TD]
[TD="bgcolor: #c6d9f0"]cfm[/TD]
[/TR]
[TR]
[TD="bgcolor: #c6d9f0"]Boost pressure[/TD]
[TD="bgcolor: #c6d9f0, align: right"]1.6793[/TD]
[TD="bgcolor: #c6d9f0"]bar (abs)[/TD]
[/TR]
[TR]
[TD="bgcolor: #c6d9f0"][/TD]
[TD="bgcolor: #c6d9f0, align: right"]1.6573[/TD]
[TD="bgcolor: #c6d9f0"]P2/P1[/TD]
[/TR]
[TR]
[TD="bgcolor: #c6d9f0"][/TD]
[TD="bgcolor: #c6d9f0, align: right"]9.9854[/TD]
[TD="bgcolor: #c6d9f0"]psi(rel)[/TD]
[/TR]
[TR]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]Compressor efficiency[/TD]
[TD="align: right"]68[/TD]
[TD]%[/TD]
[/TR]
[TR]
[TD="bgcolor: #c6d9f0"]Compressor output temperature[/TD]
[TD="bgcolor: #c6d9f0, align: right"]95.5405[/TD]
[TD="bgcolor: #c6d9f0"]Celcius[/TD]
[/TR]
[TR]
[TD="bgcolor: #c6d9f0"]Compressor power[/TD]
[TD="bgcolor: #c6d9f0, align: right"]14,977.7956[/TD]
[TD="bgcolor: #c6d9f0"]W[/TD]
[/TR]
[TR]
[TD="bgcolor: #c6d9f0"][/TD]
[TD="bgcolor: #c6d9f0, align: right"]14.9778[/TD]
[TD="bgcolor: #c6d9f0"]kW[/TD]
[/TR]
[TR]
[TD="bgcolor: #c6d9f0"][/TD]
[TD="bgcolor: #c6d9f0, align: right"]20.0909[/TD]
[TD="bgcolor: #c6d9f0"]hp[/TD]
[/TR]
[TR]
[TD="bgcolor: #c6d9f0"]I/C dissipation[/TD]
[TD="bgcolor: #c6d9f0, align: right"]6.6739[/TD]
[TD="bgcolor: #c6d9f0"]kW[/TD]
[/TR]
[TR]
[TD="bgcolor: #c6d9f0"]Water injection rate[/TD]
[TD="bgcolor: #c6d9f0, align: right"]0.0030[/TD]
[TD="bgcolor: #c6d9f0"]kg/s[/TD]
[/TR]
[TR]
[TD="bgcolor: #c6d9f0"][/TD]
[TD="bgcolor: #c6d9f0, align: right"]10.6309[/TD]
[TD="bgcolor: #c6d9f0"]kg/hr[/TD]
[/TR]
[TR]
[TD="bgcolor: #c6d9f0"]Air/Water ratio[/TD]
[TD="bgcolor: #c6d9f0, align: right"]73.6319[/TD]
[TD="bgcolor: #c6d9f0"][/TD]
[/TR]
</tbody>[/TABLE]
260 bhp at the crank, 10 psi boost pressure, 65 Celsius intake air temperature after water injection of 10.6 litres/hr, and around 85 litres/hr of petrol consumption.