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The Nissan S13 240SX is a beloved platform among car enthusiasts, particularly for its potential in performance tuning. One of the most popular upgrades is the installation of a Garrett GT2871R turbocharger. This article explores how to maximize power gains, achieving up to 300 horsepower with this turbo on the S13 240SX.
Understanding the Garrett GT2871R Turbocharger
The Garrett GT2871R turbocharger is known for its efficiency and ability to support significant horsepower gains. With a larger compressor wheel and improved turbine design, it allows for faster spool times and better overall performance. Here are some key features:
- Compressor A/R: 0.64 or 0.86 options
- Turbine A/R: 0.64
- Supports up to 400 horsepower
- Ideal for both street and track applications
Required Supporting Mods
To achieve 300 horsepower with the GT2871R, several supporting modifications are necessary. These upgrades ensure that the engine can handle the increased airflow and pressure. Here’s a list of essential modifications:
- Upgraded fuel injectors (550cc or larger)
- High-flow fuel pump
- Aftermarket intercooler
- 3-inch turbo-back exhaust system
- Upgraded intake manifold
- ECU tuning for optimal performance
Installation Process
Installing the Garrett GT2871R turbocharger on the S13 240SX requires careful planning and execution. Below are the steps to follow for a successful installation:
- Gather necessary tools and parts.
- Remove the stock turbo and manifold.
- Install the new turbocharger with a proper gasket.
- Connect all necessary lines (oil, coolant, and boost).
- Install upgraded intercooler and piping.
- Reinstall the intake manifold and connect the fuel system.
- Ensure all connections are tight and leak-free.
- Reflash the ECU with a custom tune.
Tuning for Maximum Performance
Once the GT2871R is installed, tuning becomes crucial to unlocking its full potential. A proper tune will optimize fuel maps, ignition timing, and boost levels. Here are the tuning steps to follow:
- Use a wideband O2 sensor for accurate air-fuel ratio readings.
- Adjust fuel maps to accommodate larger injectors.
- Set boost levels to a safe range (typically 15-20 psi).
- Test drive the vehicle and monitor performance data.
- Make adjustments as necessary for reliability and power.
Performance Expectations
With the Garrett GT2871R turbocharger and supporting modifications, drivers can expect significant performance improvements. Here’s what to anticipate:
- 300 horsepower at the wheels with proper tuning
- Improved throttle response
- Increased torque throughout the power band
- Enhanced driving experience on both street and track
Conclusion
The Garrett GT2871R turbocharger is an excellent choice for S13 240SX owners looking to maximize power output. With the right supporting mods and a proper tune, achieving 300 horsepower is not only possible but also reliable. Embrace the potential of your S13 and enjoy the thrill of enhanced performance.