Fuel Injectors

Fuel Injector Horsepower Calculator


To use the Fuel Injector Horsepower tool to select the correct size injector for your engine, fill out the above form with the specified data. Here are some hints -

Flow Rate - In Lbs/Hour or CC/Minute (use dropdown to choose measure)
Number of Injectors - Number of Injectors used (often 1 per cylinder, but not always true)
BSFC - N/A engines will have a BSFC in the range 0.50,  Supercharged and Turbocharged engines will want to be at 0.60 lbs/per plus

The output graph shows a range of injector flow vs. horsepower, hit the 'Sample' button to give it a try.

Remember these are ESTIMATES always consult your engine builder or tuner for final sizes and recommendations.
Fuel Injectors
Injector Capacity
Injector Flow Rate
Number of Injectors
BSFC
Maximum Injector(s) Capacity
Horsepower Potential
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