Fuel Injector Clinic High-Z Fuel Injector Set

2002–2026 Dodge, Chrysler, Jeep, Ram Models

Part #: is153-1400H

Overview

The Fuel Injector Clinic 1400cc High-Z Fuel Injector Set is engineered to deliver precise fuel delivery and exceptional performance for a wide range of Dodge, Chrysler, Jeep, and Ram vehicles from 2002 through 2026. Designed as a direct drop-in replacement, these saturated high impedance injectors offer excellent linearity and short pulse width repeatability, making them ideal for enthusiasts and tuners seeking reliable, consistent fueling for naturally aspirated or forced induction applications.

Each injector is carefully flow matched using Fuel Injector Clinic’s proprietary Data Match Technology, ensuring optimal balance and performance across all eight injectors. This set is perfect for owners upgrading their fuel system to support higher horsepower levels while maintaining smooth drivability and ease of tuning.

Key Features

These high-performance injectors incorporate advanced technology and meticulous quality control to provide superior fueling characteristics:

• 1400cc/min (85 lbs/hr) flow rate at 3 bar (43.5 psi) fuel pressure
• 100 lbs/hr (1040cc/min) flow rate at OE 58 psi (4 bar) fuel pressure
• Saturated high impedance design for compatibility with factory ECU systems
• Plug-and-play fitment with factory connectors and included O-rings
• Individually serial numbered with detailed flow and latency data on included Data Match Sheet
• Flow tested at 43.5 psi and 90°F fuel temperature using CF-16B calibration fluid
• Excellent short pulse width control for improved throttle response and drivability
• Lifetime warranty against manufacturing defects

Construction & Design

Fuel Injector Clinic’s injectors are manufactured with precision-engineered components to ensure durability and consistent performance under demanding conditions. The injectors feature a saturated coil design optimized for high impedance operation, which reduces electrical noise and improves compatibility with factory engine management systems. Each injector is assembled with high-quality seals and O-rings tailored to fit the original equipment fuel rails and intake manifolds, ensuring a secure, leak-free installation.

The proprietary Data Match Technology used during production guarantees that each injector in the set flows within tight tolerances, minimizing cylinder-to-cylinder fueling variations and enhancing overall engine smoothness.

Installation & Fitment

This injector set is designed as a direct replacement for the factory injectors on a broad range of Dodge, Chrysler, Jeep, and Ram vehicles equipped with compatible engines. Installation requires no modifications, as the injectors match OE size and plug configurations. All necessary O-rings are included to ensure proper sealing and fitment.

For vehicles with aftermarket fuel systems or non-standard setups, it is recommended to contact Fuel Injector Clinic prior to purchase to confirm compatibility and avoid fitment issues.

What's Included

• Set of 8 Fuel Injector Clinic 1400cc High-Z Fuel Injectors
• Complete set of factory-style O-rings
• Data Match Sheet with individual injector flow and latency data
• Lifetime warranty documentation

Ideal For

This injector set is ideal for performance enthusiasts upgrading their fuel delivery system to support increased horsepower and torque in Dodge SRT-8, Ram, Jeep Grand Cherokee, Chrysler 300, Dodge Charger, Dodge Challenger, and other compatible models from 2002 to 2026. Whether building a naturally aspirated performance engine or a forced induction setup, these injectors provide reliable, consistent fueling with excellent drivability and tuning flexibility.

Fuel Injector Clinic (FIC) specializes in high-performance fuel injectors and injector services with precise matching and ECU data to support clean tuning from idle to wide-open throttle. Their injectors are commonly used on gasoline and E85 builds where accurate fueling and reliable high-flow performance are critical.