CTS Turbo Stage 2+ Turbocharger Upgrade for BMW S58 Models

by Dan March 24, 2026

CTS Turbo BMW S58 F97 G80 G87 Stage 2+ Turbocharger Upgrade: The Ultimate Power Solution for Your BMW

The BMW S58 engine is already a powerhouse from the factory, but for drivers seeking dramatically increased horsepower without sacrificing reliability, the CTS Turbo BMW S58 F97 G80 G87 Stage 2+ Turbocharger Upgrade offers an exceptional solution. Designed for high-performance BMW models including the X3M, M2, M3, and M4, this upgrade delivers a substantial jump in power while maintaining OEM fitment and drivability. Whether you're building a track-focused machine or enhancing your daily performance driver, this turbo upgrade is engineered to exceed expectations.

What Is the CTS Turbo Stage 2+ Turbocharger Upgrade?

The CTS Turbo BMW S58 F97 G80 G87 Stage 2+ Turbocharger Upgrade is a complete, brand-new turbocharger system designed specifically for the BMW S58 platform. Unlike stock turbos, this Stage 2+ upgrade features enhanced internal components, improved airflow capability, and optimized turbine housing design. These upgrades enable the turbos to flow significantly more air at lower boost levels, resulting in increased horsepower potential and improved efficiency.

This system is engineered for seamless integration with the existing factory hardware. It retains the original turbo location, uses OEM-style fitment, and allows BMW owners to reuse stock wastegate actuators, downpipes, intakes, and charge pipes. No custom fabrication is required, making the installation process straightforward for qualified professionals.

Why Upgrade to Stage 2+? Key Benefits and Performance Gains

Enthusiasts choose the CTS Turbo BMW S58 F97 G80 G87 Stage 2+ Turbocharger Upgrade for its impressive performance capabilities. When properly tuned, this setup supports an estimated 825whp to 900whp. This level of output is a dramatic improvement over stock and offers serious performance potential for anyone seeking to unlock the full capability of the S58 engine.

Several core benefits make this turbocharger upgrade a standout option:

Large airflow capacity at lower boost levels, reducing turbo overspeed and improving reliability.
Brand-new, fully assembled turbochargers—no cores required.
VSR balanced to exceed OEM tolerances for long-term durability.
Upgraded heavy-duty bearings and thrust washers for increased resilience under high power.
Twin-scroll turbine housing optimized using transient flow analysis and flow bench testing.
316 stainless steel exhaust housings and wastegate components built to withstand extreme temperatures.
Wire-reinforced silicone turbo inlet included for improved airflow to the compressor.
Compatible with factory installation hardware and wastegate actuators.

Drivers looking for even greater performance can pair this turbo kit with larger turbo inlets, unlocking additional airflow and power potential.

How This Turbo Upgrade Enhances Your BMW Driving Experience

Installing the CTS Turbo BMW S58 F97 G80 G87 Stage 2+ Turbocharger Upgrade transforms your BMW’s performance capabilities. With faster spool, increased airflow, and significantly higher power potential, the driving experience becomes sharper, more responsive, and far more exciting. Whether you're competing at track events or enjoying spirited road driving, this upgrade provides a tangible difference in acceleration, mid-range torque, and high-RPM power.

Thanks to its OEM-style compatibility, the turbochargers retain the refined feel BMW is known for. You get massive power potential without sacrificing the smoothness, reliability, and everyday usability that make BMW M cars so enjoyable.

Practical Applications for Enthusiasts and Tuners

This turbocharger upgrade is ideal for several types of BMW owners:

Track enthusiasts who need higher sustained power for competitive racing.
Street performance drivers seeking exceptional acceleration and throttle response.
Tuners and builders aiming to safely push the limits of the BMW S58 engine platform.
Drivers wanting a future-proof upgrade that can support advanced tuning and fueling setups.

With no need to send in core turbos and no additional custom parts required, the upgrade is accessible, efficient, and cost-effective for professional installers and serious enthusiasts alike.

Compatibility With BMW S58 Models

The CTS Turbo BMW S58 F97 G80 G87 Stage 2+ Turbocharger Upgrade is compatible with a wide range of BMW M models equipped with the S58 engine, including:

BMW G87 M2 (2021–2023)
BMW G80 M3 / M3 Competition (2021–2023)
BMW G82 M4 / M4 Competition (2021–2023)
BMW F97 X3M / X3M Competition (2019–2022)
BMW F98 X4M / X4M Competition (2019–2022)

A compatibility check is typically performed prior to shipping, using either the vehicle's VIN or registration number, ensuring that buyers receive the correct part for their specific model.

Installation and Professional Tuning Recommendations

Because this turbocharger upgrade supports extremely high power levels, professional installation and tuning are mandatory. Wastegate actuators must be calibrated using ISTA+ software before tuning begins. This ensures proper boost control, optimal performance, and long-term reliability.

When installed and calibrated correctly, the CTS Turbo BMW S58 F97 G80 G87 Stage 2+ Turbocharger Upgrade offers factory-like functionality with enormous performance benefits.

Final Thoughts: A Top Choice for Serious BMW Performance

The CTS Turbo BMW S58 F97 G80 G87 Stage 2+ Turbocharger Upgrade is an exceptional choice for drivers who want extreme horsepower potential without compromising OEM fitment or driver comfort. With its robust construction, advanced engineering, and compatibility with stock components, it offers one of the most effective and reliable ways to elevate the performance of any S58-powered BMW.

Whether you're aiming for an 800+ whp street machine or a competitive track build, this turbo upgrade provides the airflow, strength, and precision needed to take your BMW to the next level.