DeatschWerks 900cc Injectors

1984–1987 Buick Grand National 3.8L V6

Part #: 18U-01-0088-6

Overview

The DeatschWerks 900cc fuel injectors are a high-performance upgrade designed specifically for the 1984–1987 Buick Grand National equipped with the 3.8L V6 engine. These injectors are engineered to deliver precise fuel delivery, supporting increased horsepower and torque for enthusiasts seeking to maximize their vehicle's performance. Whether you're building a street machine, a drag car, or a dedicated race vehicle, these injectors provide the reliability and flow capacity needed to meet your power goals.

Designed with performance in mind, these injectors help improve fuel atomization and spray pattern, resulting in more efficient combustion and better throttle response. They are an ideal choice for those upgrading their fuel system to support larger fuel pumps, aftermarket turbochargers, or other modifications that demand higher fuel flow. With their robust construction and precise flow rates, these injectors ensure your Grand National runs smoothly under demanding conditions.

Key Features

DeatschWerks 900cc injectors incorporate advanced engineering and high-quality materials to deliver consistent, reliable fuel delivery. The injectors feature a high-flow capacity of 900cc per minute, making them suitable for moderate to high horsepower applications. Their precision spray pattern promotes optimal atomization, which enhances combustion efficiency and engine responsiveness.

• Constructed with high-grade, corrosion-resistant materials for durability and longevity.
• Designed with a low impedance coil for quick response and stable operation at high flow rates.
• Compatible with stock and aftermarket fuel rails, ensuring straightforward installation.
• Engineered to support increased fuel demands from upgraded turbochargers, fuel pumps, and engine tuning.
• Manufactured with tight flow tolerances to ensure consistent performance across all injectors in the set.
• Optimized spray pattern for efficient fuel atomization and combustion.
• Suitable for use in high-performance street, drag racing, and track applications.

Construction & Design

The DeatschWerks 900cc injectors feature a robust, corrosion-resistant body made from high-quality materials that withstand the harsh environment of high-performance engines. Their precision-machined components and tight manufacturing tolerances ensure consistent fuel delivery and reliable operation. The injectors are designed with a low impedance coil, enabling quick response times and stable operation at high flow rates. Their compact, lightweight design makes them easy to install and compatible with a wide range of fuel systems. These injectors are built to provide long-lasting durability, even under demanding racing conditions.

Installation & Fitment

The DeatschWerks 900cc injectors are designed as direct replacements for the factory injectors on the 1984–1987 Buick Grand National with the 3.8L V6 engine. Installation is straightforward for those familiar with fuel system upgrades, as they utilize the stock fuel rail and connectors. No modifications to the fuel system are typically required, and no tuning adjustments are necessary for initial installation, although tuning is recommended to optimize performance and fuel economy at higher power levels.

• Plug-and-play installation with OEM-style connectors.
• No cutting, drilling, or extensive modifications required.
• Ideal for use with upgraded fuel pumps and turbochargers.

What's Included

• Set of six high-flow DeatschWerks 900cc fuel injectors
• Installation instructions

Ideal For

• Performance enthusiasts upgrading their Buick Grand National
• Builds requiring increased fuel flow for turbocharged setups
• Drag racers and track day drivers seeking reliable, high-capacity injectors
• Street drivers looking for improved throttle response and power