FiTECH Go EFI Power Adder 600HP System 30004



The Go EFI Power Adder 600HP Kit is for the enthusiast that demands more from his system or is planning a future upgrade! This system is capable of 25lbs of Boost right out of the box and can be used in a blow thru turbo or blower application or on a single roots style supercharger. You can also run a single stage of Wet Nitrous and control your A/F as well as Ignition timing.

Has all of the self tuning features you expect from the Go EFI systems with the extra PRO Features needed for higher output engines. Annular Swirl Discharge fuel distribution as well as Nitrous and Boost timing retard features make this a perfect choice for your Power Adder engine or your normally aspirated engine if you are considering future upgrades.

  • Application: Chevrolet, Pontiac, Ford, Chrysler, Dodge, Plymouth, Etc. engines making 200 HP up to 650 HP with a 4-barrel intake manifold.
  • Replacement for any 4-barrel carburetors for engines with 200 HP up to 650 HP.
  • Use the same size air cleaner you would normally use for your 4-barrel carburetor.
  • Master Kits: FiTech part number 31004, 32204, 33004, 34004, 36004, 38004

View All 30004 Master Kits
Not legal for use on pollution controlled vehicles. This system is designed to be retrofit into vehicles that do not require emission controls.


  • 2.5 BAR internal MAP sensor.
  • Suitable for up to 650hp.
  • (4) Flow matched injectors.
  • (2) Fan control.
  • Blower and turbo ready.
  • Support for Nitrous.
  • Boost and Nitrous timing.
  • Ignition timing control.
  • Built-in pressure regulator.
  • Air/Fuel Ratio tuning.
  • Pro-tuning laptop software.
  • Matte black finish.

Kit Contents

  • (1) Die-cast throttle body.
  • (1) O2 bung kit.
  • (1) Hand-held controller.
  • (1) CTS sensor.
  • (1) Hand-held controller cable.
  • (1) CTS adapter.
  • (1) Windshield mount.
  • (1) Mini USB cable.
  • (1) 4+2-Pin Connector.
  • (1) Return plug.
  • (1) O2 sensor.
  • (1) Gasket kit.

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Application: Chevrolet, Pontiac, Ford, Chrysler, Dodge, Plymouth, Etc. engines making 200 HP up to 600 HP with a 4-barrel intake manifold. For non boosted engines naturally aspirated applications only.




Brand:FiTech Fuel Injection

Manufacturer’s Part Number:30004

Part Type:Fuel Injection Systems

Product Line:FiTech Go EFI 4 Power Adder 600 HP Self-Tuning Fuel Injection Systems

Maximum Horsepower with Gas:600

Injection Style:Throttle body

Timing Control Compatible:Yes

Power Adder Compatible:No

ECM Included:Yes

Self Tuning:Yes

User Tunable:Yes


Transmission Controller Included:No

Metering Style:Speed density (Map-N) or speed throttle (Alpha-N)

Intake Manifold Included:No

Multi-Port Fuel Rails Included:No

Throttle Body Included:Yes

Throttle Body Mounting Flange:4-barrel square bore

Venturi Quantity:4

Throttle Body Material:Cast aluminum

Throttle Body Finish:Satin black

Injectors Included:Yes

Calibration Module Included:Yes

Wiring Harness Included:Yes

Oxygen Sensor Included:Yes

Fuel Pump Included:No

Fuel Pressure Regulator Included:Yes

Distributor Included:No

MAP Sensor Included:Yes

IAT Sensor Included:Yes

TPS Sensor Included:Yes

IAC Motor Included:Yes

Quantity:Sold as a kit.

Notes:Boost ready ECU good up to 25 psi. 2.5 Bar MAP sensor

If you’re running a supercharger, blower, or nitrous, and want to ditch the carburetor, you’ll need FiTech Go EFI 4 Power Adder 600 hp self-tuning fuel injection systems. They mount the self-adjusting ECU on the throttle body,; fit any 4-barrel intake manifold, and are designed to support 250 to 600 hp engines.

Each system has a hand-held controller with a touch screen for initial setup, a throttle linkage that suits most transmissions, and is manufactured with OE engineering. Increased performance is at hand with FiTech Go EFI 4 Power Adder 600 hp self-tuning fuel injection systems.

Additional Go EFI 4 Power Adder features:

* Throttle body is boost-ready.
* Can change air/fuel ratios and ignition timing on the fly
* Choice of three fuel inlet connections
* Will work with CDI box, but not required to control timing
* Two adjustable fan control switches
* Can be used with an engine-mounted returnless fuel command center
* Uses easy-to-replace, GM-type sensors and Bosch 4.2 wideband oxygen sensors
* Wet flow swirl spray annual discharge obtains complete atomization
* Built-in pressure regulator
* Voltage-controlling fuel pump control reduces power under low loads to lower temperatures
* Nitrous and boost timing retard strategies and target A/F options
* Air conditioning idle speed input kick-up
* Many safety features and accessories for nitrous tuning control
* Can handle 25 lbs. of boost from a blow-through turbo, blower, or single roots supercharger—and can also take a single stage of wet nitrous.
* Complete tuning from Pro Laptop software
* Systems with mounted ECUs offer spark control without the need for an external spark box or special distributor
* Designed for applications making at least 6 inches of vacuum at idle

Additional information

Weight 12 lbs
Dimensions 18 × 12 × 8 in
Make Model Year