supports carbureted engines up to 1300 hp and fuel injected engines up to 1000 hp at 45 psi ultra high-flow rates exceed: 80 gph at 12 volts and 45 psi, and 120 gph at 12 volts and 10 psi flow-thru design maintains maximum cooling, produces outstanding reliability, and provides consistent fuel delivery from idle to full throttle -10 an inlet/outlet fittings for easy installation can be mounted inside fuel cell or external for use with gasoline or alcohol fuel systems for race or marine use only not for use with reduced sulfur content diesel fuel