How Much Power Does a Garrett Gtw3884r + Gtw3884r Compound Turbo Setup Add? Real Results

The Garrett GTW3884R turbocharger has gained significant attention in the automotive community, especially among performance enthusiasts. When paired in a compound turbo setup, it promises to deliver impressive power gains. This article delves into the real-world results of using a Garrett GTW3884R + GTW3884R compound turbo setup.

Understanding Compound Turbocharging

Compound turbocharging involves using two turbochargers in series to maximize the efficiency and power output of an engine. The first turbo, typically a smaller unit, spools quickly and provides boost at lower RPMs, while the second turbo, a larger unit, takes over at higher RPMs to sustain power. This setup is particularly effective for high-performance applications.

Specifications of the Garrett GTW3884R

The Garrett GTW3884R is a popular choice for enthusiasts looking to increase horsepower. Here are some key specifications:

  • Compressor Wheel Size: 84mm
  • Turbine Wheel Size: 76mm
  • Max Horsepower: Approximately 700 HP
  • Compressor A/R: 0.70
  • Turbine A/R: 0.83

Real Results: Power Gains from a Compound Setup

Many enthusiasts have reported significant power gains when utilizing a compound turbo setup with the GTW3884R. Below are some real-world results from various builds:

  • Build 1: 600 WHP on a stock engine with supporting mods.
  • Build 2: 750 WHP on a built engine with upgraded fuel system.
  • Build 3: 850 WHP with extensive modifications and tuning.

Factors Affecting Power Output

Several factors can influence the power output of a Garrett GTW3884R + GTW3884R compound turbo setup:

  • Engine displacement and design
  • Fuel quality and type
  • Tuning and calibration
  • Supporting modifications (exhaust, intercooler, etc.)

Conclusion

The Garrett GTW3884R + GTW3884R compound turbo setup can provide substantial power gains, with real-world results showing increases of 600 to 850 WHP depending on the build and modifications. For enthusiasts looking to push their engines to new limits, this setup offers a compelling option.