As horsepower increases, managing heat becomes just as important as making power.

Turbochargers generate additional heat as boost pressure rises. Engine oil temperatures can climb during extended high-load driving. Transmission fluid is subjected to greater thermal stress as torque increases. Charge-air temperatures can also rise as an engine is pushed harder.

For performance vehicles, the cooling system is therefore not simply a reliability component. It can become an important part of the overall performance strategy.

CSF Race develops cooling components for these demands, with a catalog covering radiators, intercoolers, charge-air coolers, heat exchangers, engine oil coolers, transmission coolers, auxiliary radiators, A/C condensers, and motorsport-oriented cooling components.

At Extreme Power House, the CSF Race lineup includes applications for BMW, Toyota, Nissan, Porsche, Ford, Mercedes-Benz, Audi, Ferrari, Lamborghini, McLaren, and numerous other performance platforms. The current CSF catalog contains hundreds of vehicle-specific and universal cooling products.

Why Cooling Matters on a Modified Vehicle

A factory cooling system is designed around the vehicle's original power output, operating conditions, packaging, and intended use.

Once modifications increase engine output, the thermal requirements can change.

A tuned turbocharged engine may generate more exhaust heat. A larger turbocharger can increase airflow and power while also increasing the amount of heat the cooling system needs to manage. Track driving can place the engine, oil, transmission, and charge-air system under sustained loads that are considerably different from normal street driving.

This is why a performance cooling upgrade should be viewed as part of the entire vehicle rather than as an isolated component.

CSF Race addresses different thermal-management requirements through separate cooling products, allowing enthusiasts to target the system that is actually becoming a limitation.

Radiators: Managing Engine Coolant Temperature

The radiator is responsible for transferring heat from the engine coolant to the surrounding air.

For performance applications, CSF offers a wide range of all-aluminum radiators, including direct-fit replacements and specialized motorsport-oriented designs.

The current CSF catalog contains more than 200 radiator listings, covering everything from older BMWs and Nissan GT-Rs to modern trucks and high-performance applications.

BMW applications available through XPH include radiators for platforms such as:

• BMW E28 M5
• BMW E36
• BMW E60 M5
• BMW E82 1M
• BMW E8X/E9X
• BMW F-Chassis B58
• BMW G8X
• Other BMW applications

For example, CSF currently offers an all-aluminum radiator for the BMW F-Chassis Gen 1 B58, as well as an E60 M5/E6X M6 radiator.

Intercoolers and Charge-Air Cooling

Engine coolant is only one part of thermal management on a turbocharged vehicle.

The air entering the engine also needs to be controlled.

A turbocharger compresses intake air, increasing its temperature. The intercooler or charge-air cooler removes heat from that compressed air before it reaches the engine.

Lower and more consistent charge-air temperatures can be particularly important during repeated high-load operation.

CSF's current product range includes intercoolers, intercooler cores, charge-air coolers, charge-air cooler manifolds, and air-to-water cooling components.

This allows CSF to address both conventional air-to-air intercooling systems and more complex air-to-water arrangements.

Air-to-Air vs. Air-to-Water Cooling

The two major approaches to charge-air cooling are air-to-air and air-to-water.

An air-to-air intercooler transfers heat directly from the compressed intake air to ambient air passing through the intercooler.

An air-to-water system instead transfers heat from the charge air into a liquid coolant circuit, which then rejects that heat through a separate heat exchanger.

Neither system is universally better for every application. The appropriate configuration depends on the vehicle's engine architecture, available packaging, intended use, and overall cooling strategy.

CSF's catalog includes products for both approaches, including air-to-water intercooler cores and complete charge-air cooling systems.

BMW B58 Cooling Upgrades

The BMW B58 has become one of the most popular turbocharged BMW engines for aftermarket performance builds.

CSF offers multiple B58 cooling solutions, including radiators, intercooler-related components, and specialized charge-air cooling hardware.

The XPH catalog currently includes the F87 M2 & Gen 1 B58 high-performance auxiliary radiator, as well as the F-Chassis Gen 1 B58 high-performance all-aluminum radiator.

These products target different parts of the cooling system, demonstrating why the exact vehicle and engine generation matter when selecting a CSF component.

BMW S58 Cooling

The BMW S58 is another major focus of CSF's performance catalog.

The S58 powers modern BMW M applications including the G80 M3, G82 M4, G87 M2, and F97/F98 X3 M and X4 M.

CSF offers several S58-related cooling products, including auxiliary radiators and advanced charge-air components.

One of the more specialized products currently listed by XPH is the CSF S58 "No Limit" Billet Air-to-Air Competition Manifold.

The manufacturer also categorizes charge-air cooler manifolds as a dedicated product class, highlighting the increasingly sophisticated cooling requirements of modern high-output engines.

BMW G8X M3, M4 & M2

The G8X generation provides a good example of how modern performance vehicles can use multiple cooling circuits.

CSF currently offers a G8X M3/M4/M2 high-performance auxiliary radiator, along with additional charge-air cooling products for S58 applications.

The auxiliary radiator is particularly relevant to enthusiasts who are looking beyond the primary engine radiator and addressing additional thermal loads.

For a modified G8X, cooling components should be selected according to the vehicle's configuration, power level, and intended use rather than simply choosing the largest available component.

BMW G90 M5 & G99 M5 Touring

CSF's catalog has also expanded into BMW's newest high-performance platforms.

XPH currently lists the CSF 2025+ BMW G90 M5 / G99 M5 Touring Charge Air Cooler.

The G90/G99 M5 represents a new generation of BMW performance hardware, making application-specific charge-air cooling particularly relevant for owners developing the platform beyond its factory configuration.

The product is specifically designed around this vehicle generation, so owners should verify model year and exact application before ordering.

F90 M5 and F9X M Vehicles

CSF also has extensive coverage for BMW's previous-generation M platforms.

The current XPH catalog includes the F1X M5/M6 and F9X M5/M8 high-performance engine oil cooler, as well as an F9X X3M/X4M high-performance heat exchanger and transmission cooler module.

These products demonstrate an important aspect of performance cooling: the engine's charge-air system is not the only component that can benefit from additional thermal capacity.

Engine Oil Cooling

Engine oil performs several functions beyond lubrication, including helping manage heat within the engine.

As oil temperatures increase during sustained high-load operation, an appropriately sized oil cooler can become an important part of the thermal-management system.

CSF offers dedicated engine oil coolers and oil-cooling components for a wide range of applications. Its current catalog includes dedicated oil coolers for BMW, Porsche, Nissan, Ferrari, and other platforms.

For BMW enthusiasts, the current catalog includes products such as the E60 M5/E6X M6 Race-Spec Engine Oil Cooler and G2X M340i/M440i/G42 M240i high-performance engine oil cooler.

Transmission Cooling

Engine power eventually makes its way through the transmission, which means transmission fluid can also become a significant source of heat.

CSF produces dedicated automatic transmission coolers, manual transmission oil coolers, transmission/oil cooler systems, and application-specific transmission cooling solutions.

BMW is one example, but the catalog extends well beyond European performance vehicles.

XPH currently lists CSF transmission cooling products for applications including the Ford GT, Ford F-150/Raptor, Jeep Wrangler/Gladiator, and BMW performance vehicles.

For vehicles used in repeated high-load conditions, transmission temperature management can be just as relevant as engine cooling.

Heat Exchangers

A heat exchanger plays a different role from a conventional engine radiator.

Depending on the vehicle's architecture, a heat exchanger can reject heat from an intercooler or other liquid cooling circuit into ambient air.

CSF offers application-specific heat exchangers as well as universal units.

Current XPH examples include the F9X X3M/X4M high-performance heat exchanger and transmission cooler module, while CSF's broader catalog includes heat exchangers for BMW, McLaren, Mercedes, Ford GT, and other applications.

Cooling for the Toyota GR Corolla and GR Yaris

CSF's product range isn't limited to BMW.

The current XPH catalog includes a high-performance radiator for the 2023+ Toyota GR Corolla and 2020+ GR Yaris.

These compact turbocharged performance cars can generate substantial heat during repeated spirited or track driving, making cooling capacity an important consideration when modifying the platform.

Nissan GT-R Cooling

The Nissan GT-R is another platform with extensive CSF support.

XPH currently lists high-performance all-aluminum radiators for multiple GT-R generations, including:

• 1989–1994 Nissan GT-R/R32
• 1994–1998 Nissan GT-R/R33
• 1999–2002 Nissan GT-R/R34

The current catalog includes both standard and black-finish versions for certain applications.

This broad coverage allows CSF to serve both classic Skyline GT-R builds and newer performance platforms.

Ford GT Cooling

CSF's catalog also includes specialized cooling hardware for the 2005–2006 Ford GT.

XPH currently lists a high-performance all-aluminum radiator, all-aluminum heat exchanger, and high-performance transaxle cooler kit for the platform.

The combination demonstrates how a complete performance cooling strategy can extend across multiple thermal systems rather than focusing solely on engine coolant.

Ferrari, Lamborghini & McLaren Applications

CSF also has a significant presence in exotic and supercar applications.

Current XPH listings include cooling products for:

• Ferrari 360 Modena
• Ferrari 488
• Ferrari F8
• Lamborghini Urus
• McLaren MP4-12C
• McLaren 650S
• McLaren 675LT
• McLaren 720S
• McLaren 765LT
• Other exotic platforms

Examples include the McLaren 720S/765LT/750S/GT/GTS charge-air coolers, Ferrari 488/Pista/F8 twin intercoolers, and Lamborghini Urus/Audi RS Q8/SQ8/SQ7 intercooler systems.

These applications demonstrate the breadth of CSF's cooling development beyond the BMW aftermarket.

Motorsport-Oriented Cooling

CSF's product range also includes components designed for more specialized motorsport applications.

The current universal catalog includes products such as the Motorsport Dual-Pass Competition Radiator and Motorsport Dual-Pass Radiator with Shroud and 14-inch SPAL brushless fans and harnesses.

CSF also offers a R-1 Triple-Pass "Ultimate Motorsports" Competition Radiator, alongside universal intercooler cores and heat exchangers.

These products are different from a conventional direct-fit replacement and are intended for applications where a custom or motorsport-oriented cooling configuration makes sense.

Direct-Fit vs. Universal Cooling Components

One of the most important distinctions when shopping for CSF products is whether the component is vehicle-specific or universal.

A direct-fit product is designed around a particular vehicle application and typically uses the existing mounting and connection locations.

Universal components provide greater flexibility for custom builds, but installation may require fabrication, custom mounting, modified plumbing, or additional hardware.

CSF offers both categories, so the correct choice depends on the vehicle and the intended build.

Cooling Should Be Planned as a System

A performance cooling system works best when its individual components are considered together.

For example:

• Turbocharger: Generates additional airflow and heat.
• Charge-air cooler: Removes heat from compressed intake air.
• Engine radiator: Controls engine coolant temperature.
• Oil cooler: Manages engine oil temperature.
• Transmission cooler: Controls transmission-fluid temperature.
• Heat exchanger: Rejects heat from a dedicated liquid cooling circuit.
• Auxiliary radiator: Adds additional cooling capacity to a particular circuit.

Upgrading one component does not necessarily solve every thermal limitation.

A vehicle that repeatedly overheats its transmission does not necessarily need a larger engine radiator. A vehicle experiencing elevated charge-air temperatures may need improved intercooling rather than additional engine coolant capacity.

The correct upgrade begins by identifying which system is actually becoming thermally limited.

Street Cars, Track Cars and High-Power Builds

Different vehicles place different demands on their cooling systems.

A daily-driven street car may rarely reach the thermal limits of its factory system.

A modified vehicle producing substantially more power may experience greater thermal loads during spirited driving.

A track vehicle can experience sustained high RPM, high boost, repeated braking and acceleration, and much less opportunity for the cooling system to recover.

This is why the ideal cooling configuration depends heavily on how the vehicle is used.

Selecting the Correct CSF Product

Before ordering a CSF Race cooling component, verify:

• Vehicle: Confirm the exact make and model.
• Chassis: Different generations can use completely different cooling systems.
• Engine: Engine architecture can determine radiator, intercooler, and oil-cooler compatibility.
• Model year: Verify the exact production range listed for the product.
• Transmission: Automatic and manual configurations can require different cooling hardware.
• Existing modifications: Turbochargers, intercoolers, radiators, and aftermarket exhaust systems can affect available space and compatibility.
• Cooling circuit: Determine whether the product addresses engine coolant, charge air, engine oil, transmission fluid, or another system.

For custom motorsport components, also verify dimensions, connections, mounting requirements, and plumbing requirements before purchasing.

Building a Complete CSF Cooling Package

The advantage of CSF's broad catalog is that enthusiasts can address different thermal systems as their builds evolve.

A modified BMW might start with a charge-air cooler.

As power increases, the owner may add an auxiliary radiator or heat exchanger.

Track use may create a need for an engine oil cooler.

Higher torque levels and repeated track sessions can make transmission cooling increasingly important.

A complete cooling strategy can therefore develop alongside the rest of the vehicle rather than requiring every component to be upgraded simultaneously.

Shop CSF Race at XPH

Extreme Power House carries a wide selection of CSF Race cooling components for BMW, Toyota, Nissan, Porsche, Ford, Mercedes-Benz, Audi, Ferrari, Lamborghini, McLaren, and other performance applications.

From all-aluminum radiators and intercoolers to charge-air coolers, heat exchangers, engine oil coolers, transmission coolers, auxiliary radiators, and motorsport competition cooling components, CSF offers solutions for a broad range of street, high-power, and track-oriented builds.

Whether you're upgrading a B58, S58, G90 M5, Nissan GT-R, Toyota GR Corolla, or another performance platform, the right cooling component should be selected according to the exact vehicle, thermal system, and intended use.

Shop CSF Race at XPH: https://x-ph.com/brands/CSF-Race.html