Menu
0
Our site is not fully compatible with Internet Explorer. We strongly suggest using Google Chrome, Firefox, Safari, or Edge.

Support tools | FuelTech Fuel Injector Calculator

Support Tools

Fuel Injector Calculator

Choosing the right injector size is critical for performance and tuning. Input your horsepower target and fuel type to get the right sizing — or work backwards from a known injector to find its power limit.

7
Fuel types
N/A + FI
Induction
Free
No signup
Injector Calculator
HP
qty
Recommended injector size
How to use
1

Pick your fuel

Select from race gas, pump gas, E85, E100, or alcohol blends.

2

Enter your target

Set your horsepower goal and number of injectors.

3

Get your size

Receive a recommended injector matched to your combination.

Ready to upgrade?

Once you have your sizing, browse FT Injectors — engineered for precision and built for every combination the calculator supports.

Shop FT Injectors