39002 Go EFI 400 HP 2-Barrel Throttle Body System Basic Kit [Classic Black Finish]

Name: 39002 Go EFI 400 HP 2-Barrel Throttle Body System Basic Kit [Classic Black Finish]
Brand: FITECH FUEL INJECTION
SKU: 546-39002
Price: 915.00 USD
Availability: InStock

^$915⁰⁰

Ships on 09/09/2026

Lowest Price Guarantee

Basic Kits

Go EFI 2-Barrel Throttle Body System Basic Kit

For Naturally Aspirated Engines

Supports up to 400 HP

(4) Flow-Matched Injectors

Pre-Programmed

Self-Learning

Classic Black Finish

FiTech 39002 Go EFI 400 HP 2-Barrel Throttle Body System Basic Kit Includes:

(1) 2-Barrel Throttle Body in Classic Black Finish
(1) Harness (plug-in pigtail user harness)
(1) ECU (Mounted on throttle body)
(1) Set of four injectors (installed in Throttle Body)
(1) Idle Air Control (installed on Throttle Body)
(1) Throttle Position Sensor (installed on Throttle Body)
(1) Handheld Controller w/ billet case
(1) Wide Band O2 Sensor
(1) Wide Band O2 Sensor bung kit
(1) TMAP Sensor (installed on throttle body)
(1) TMAP Sensor Adapter (installed on throttle body)
(1) Fuel pressure regulator (installed on throttle body)
(1) 4+2 Pin Connector
(1) Coolant Temperature Sensor
(1) Gasket Kit (3) -6 AN Inlet Fittings (installed on Throttle Body)
(1) Data Com Cable for the Handheld Controller
(1) Handheld cable
(1) 4 gigabyte SD Card (installed in the Handheld)
(1) 3/8 NPT Reducer
(1) Installation Guide

FiTech 39002 Go EFI 400 HP 2-Barrel Throttle Body System Basic Kit Features:

Four FiTech flow matched injectors capable of up to 400hp
Self-learning technology for a wide range of super fast dial-in correction
Voltage control fuel pump control
Suitable for crate engines and stock rebuilds
Throttle body mounted ECU – for an easy installation
Pre-programmed with bolt-n-go technology for out of the box performance with minimal input required
Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 43.5 PSI)
Use of ignition timing control is optional and not required
Accepts many common 5 1/8 in. OEM or after-market air cleaner assemblies
Self-tuning ECU for the most user-friendly set-up tuning with no computer necessary
Wide band O2 sensor with mounting kit that provides real time fuel MAP learning
Only 4 wiring connections required (pump, key, power, tach)
Includes a clamp-on oxygen sensor kit which ensures leak-free oxygen sensor installation, with a stainless steel clamp and a stainless steel (weldable) oxygen sensor flange
High resolution full color touchscreen for initial setup, tuning, and gauge displays
Annular Wet flow technology discharge design
OEM style TPS/IAC and fuel pressure regulator

FiTech 39002 Go EFI 400 HP 2-Barrel Throttle Body System Basic Kit Notes:

Designed for natural aspirated engines only
Bolts directly to H-2300 intake bolt pattern
Bolts to an R2G manifold with a Holley 2086 Adapter (sold separately)

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Classic Appearance, Modern Performance

FiTech's ready-to-run Go EFI 400 HP 2-Barrel Throttle Body System is designed to upgrade 4, 6, and most 8-cylinder engines from using a carburetor and advance them into the modern world of EFI technology. This affordable 2-Barrel Throttle Body System supports up to 400 HP and is perfect for street and mild performance applications. No adapters necessary, just bolt onto a Holley-style 2-barrel manifold flange and you're good to go!

Part TypeFuel Injection System

Product LineFiTech Go EFI 400 HP 2-Barrel Throttle Body System

BrandFITECH FUEL INJECTION

Package Height7.4

Package Width12.3

Package Length14.4

Weight9.51 PG

Part CategoryPerformance Parts

Self TuningYes

Power Adder CompatibleNo

Timing Control CompatibleNo

Part FitmentSemi Universal