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EFI Hardware Apps

Injector Flow Calculator:

The EFI Hardware Injector Flow Calculator helps you determine what size injectors your engine will need based of the expected horsepower. 

You can also determine how much horsepower a specific set of injectors can provide.

This app has been run and tested on iPhone 3GS and 4S.

For support please email apps@efihardware.com


Scan To Get The App Now:




Engine Type

Number Of Injectors

Expected Power Rating Of Engine (HP or KW)

Flow Rating Of Injectors (CC/Min or Lbs/hour)

BSFC Based On The Engine Type and Fuel Being Used

Maximum Injector Duty Cycle in %

Potential Power Rating Of Engine (HP or KW)

Required Rating Of Injectors (CC/Min or Lbs/hour)