Profesional fuel injector cleaning, flow tessting and balancing serviceProfessional Ultrasonic Fuel Injector Cleaning  and Flow Testing Services.

Call Us at: 281-738-3635

12201 Dover St, Houston, TX 77031

 

Flow Rate Conversion

Convert to and from lb/hr and cc/min. Fill in either field below

cc/Min Lbs/Hour


Fuel Injector Size Calculator

Use this calculator to determine injector size.

Target Horsepower at the flywheel
Number of Injectors
B.S.F.C. *
Max Duty Cycle in % **
Injector Flow Rate @ 43.5 psi lb/hr cc/min

* Brake Specific Fuel Consumption (BSFC) if unknown, can be estimated as .4 to .5 for naturally aspirated, and .5 to .6 for forced induction.

** For safe operation limit injector duty cycle to 80%.


Fuel Flow Calculator

Estimate changes in flow rates when a change in fuel pressure is made.

Old Fuel Pressure
New Fuel Pressure *
Old Flow Rate
New Flow Rate

Most injectors are staticaly rated at 43.5 psi. Warning; Do not change the base fuel pressure until you know how much fuel your fuel pump can supply at the new pressure. Not knowing can lead to catastrophic engine failure.