FiTech Go EFI Power Adder 600HP Kit
The FiTech Go EFI Power Adder 600HP Kit is designed for enthusiasts who need more from their fuel injection system or want room for future performance upgrades. Suitable for engines producing 200 to 600 HP, this advanced self-tuning throttle body EFI system is built for both current power adder applications and naturally aspirated engines that may later move to boosted or nitrous-assisted combinations.
This system is capable of supporting up to 25 lbs of boost right out of the box. As a result, it is an excellent choice for blow-through turbo setups, blower applications, and single roots-style superchargers. In addition, it supports a single stage of wet nitrous, while also allowing control over air/fuel ratio and ignition timing.
Built for Power Adder Applications
The FiTech Go EFI Power Adder 600HP includes all the self-tuning functionality expected from the Go EFI lineup, but it also adds the advanced PRO-level features needed for higher output engines.
For example, it features annular swirl discharge fuel distribution for improved fuel atomization and distribution. It also includes boost and nitrous timing retard features, making it a strong option for supercharged, turbocharged, or nitrous-assisted combinations.
Because of this flexibility, the system is not only ideal for current power adder builds, but also for naturally aspirated engines where future performance upgrades are planned.
Application and Compatibility
The FiTech Go EFI Power Adder 600HP Kit is suitable for engines with a 4-barrel intake manifold and is designed to replace most 4-barrel carburetors on engines producing 200 to 600 HP.
Suitable applications include:
- Chevrolet
- Pontiac
- Ford
- Chrysler
- Dodge
- Plymouth
In most cases, you can continue using the same size air cleaner you would normally use with a standard 4-barrel carburetor. Therefore, installation can remain straightforward and clean.
Key Benefits
The FiTech Go EFI Power Adder 600HP is designed for performance-minded enthusiasts who need advanced control and upgrade flexibility.
Benefits of this system:
- Self-tuning EFI for simple setup and operation
- Suitable for engines from 200 to 600 HP
- Supports up to 25 lbs of boost
- Compatible with blow-through turbo and blower applications
- Suitable for single roots-style superchargers
- Supports single-stage wet nitrous
- Includes air/fuel ratio tuning
- Includes ignition timing control
- Features boost and nitrous timing retard
- Replaces most 4-barrel carburetors
- Fits most 4-barrel intake manifolds
- Ideal for current power adder builds and future upgrades
- Finished in matte black
Features
The FiTech Go EFI Power Adder 600HP Kit includes the following features:
- 2.5 BAR internal MAP sensor
- Suitable for up to 600 HP
- (4) flow-matched injectors
- (2) fan control outputs
- 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
The kit includes the main components needed to begin installation:
- (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
Important Information
The FiTech Go EFI Power Adder 600HP Kit is not legal for use on pollution-controlled vehicles. It is designed to be retrofitted into vehicles that do not require emission controls.
Before installation, always confirm compatibility with your intake manifold, ignition system, fuel system, boost or nitrous setup, and vehicle application.



