FAQs on our Complete EZ EFI Engines.

  1. How much additional time will it take to install over a Carbureted Engine?
  2. What are the benefits?
  3. What other items are needed to install the Engine?
  4. Do I need to be experienced with Fuel Injection to Install the engine?
  5. Does the extra cost over a Carbureted Engine merit using it?
  6. Fuel System requirements?
  7. Do I need a Laptop to Program the ECU? Will Engine Factory Live test Run the Engine?

How much time will it take to Install over a Carbureted engine?

Another half a days work. Final Hookup of the Wiring harness, Running the Fuel Return Lines and fittings, O2 Oxygen sensor and Mounting of the external Fuel Pump and Filter, is the difference from the Carbureted engine. The hand held device does all the tuning necessary. There will be a full set of instructions that are very simple to follow. There is an the option to use more advanced settings for better fuel economy or performance not mandatory to follow. The beauty of this system is that it's self learning so a laptop is not needed to get the engine running.  When purchasing a the Ready to run EZ EFI engine from us we start the engines and the ECU self calibrates itself.  We adjust the timing and fuel mapping. Engine Factory sets up the engine as simple as possible to make it a trouble free installation. Having some hands on skills helps.


What are the benefits?

  • Easier Start Ups overall. 
  • 10-15% better gas mileage
  • Self Calibrating.
  • More consistent throttle response

What other items are needed to install the Engine?

Hook up of Fuel Return Lines, O2 Oxygen sensor,  some splicing of wires may be necessary and Mounting of the external Fuel Pump and Filter.  Vented Fuel Tank. Most tanks already have this.  Details Here.


Do I need to be experienced with Fuel Injection to Install the engine?

No you don't any prior experience. Everything is clearly labeled.  Just follow the directions in the manual, make certain there are no fuel leaks.

Fast EZ EFI Fuel Injection


Does the extra cost over a Carbureted Engine merit using it?

Yes if drive your vehicle often, drive in extreme weather temperatures, Higher Altitudes, fuel economy is important and a crisper throttle response.


Fuel System requirements

External fuel pump, fuel return line, O2 Sensor. Vented fuel tank.

Fuel Line Kit


Do I need a Laptop to Program the ECU? Will Engine Factory Live test Run the Engine?

No laptop needed to tune this engine. We will pre-run the engine ahead of time.  The Handheld Tuner provided has some basic Preliminary Settings. 

  • Cubic Inch Size?
  • How Many Cylinders?
  • Idle Setting?

Enter this information and this is it!. You may go to more Advanced Settings for for more fine tuning if desired.  The advanced settings has the capacity to set the Rev. Limiter too.


MORE DETAILS


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