I checked my engine,it runs on around 100 hp (75 kW) at 5600 rpm and 102 ft·lbf (138 N·m) @ 4400 rpm. If some how i can run around 7-8psi,that will be enough for me.From the infos i got from the internet,i 1 psi= 7% power gain,in this case its 7hp/psi. Therefore 49hp if it runs on 7psi. I think...