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CSF Manifold #8300



The CSF #8300 is a high-performance, plug-and-play charge-air cooler manifold designed specifically for Gen 1 B58 engines found in F-Chassis BMW models. It upgrades the OEM water-cooled charge air cooler intake manifold with a larger, more efficient air-to-air intercooler and incorporates features to enhance performance, cooling, and functionality.

Detailed Info

  • Larger, air-to-air intercooler core for improved cooling efficiency
  • Optimized design for improved airflow throughout the system
  • Durable construction with high-quality materials
  • Easy access to spin-on oil filter for quicker oil changes
  • Integrated ports for potential nitrous or methanol injection (hardware not included)
  • Pressure tested for leak-free performance


Included Components

  • CSF #8300 Manifold
  • Hardware and installation kit
  • Thermal rejection competition spacer


Compatible Car Models 

  • *B85 (Gen 1 – B58B30M0 & B58M30O0) motor only. Some Model Years equipped with this motor vary by region
  • 2017-2019 BMW F20/F21 M140i
  • 2017-2021 BMW F22/F23 M240i
  • 2016-2019 BMW F30/F31/F34 340i
  • 2017-2020 BMW F32/F33/F36 440i
  • 2017-2019 BMW G30/G31 540i
  • 2017-2019 BMW G32 640i GT
  • 2016-2019 BMW G11/G12 740i/740Li
  • 2017-2019 BMW G01/G02 X3/X4 M40i



  • Increased power potential through improved cooling and airflow
  • Enhanced engine performance and efficiency
  • Durable billet aluminum construction for long-lasting reliability
  • Easier maintenance with improved oil filter access
  • Potential for additional power gains with nitrous or methanol injection (requires additional hardware)

Pickup available at Shop location

Usually ready in 24 hours



TMS ReFlex™ Harness Kits are designed for competition closed course use only and require tuning from companies such as EcuTek™, BootMod3™, and MHD™.  These kits may be used in conjunction with flex fuel; please note that exceeding the manufacturer’s recommended ratio of ethanol content without proper tuning may cause severe damage to the engine. Modifying a car for racing purposes can have legal implications and may void warranties. Additionally, it is essential to adhere to local regulations and safety guidelines when making modifications to your vehicle. Tensility Motor Sports does not accept liability for any mechanical, electrical, or other failure as a result of installation and use, or of improper tuning.


Under no circumstances should Tensility Motor Sports products be altered, modified, disassembled, or tampered with in any way. Any modifications to the products not expressly approved by Tensility Motor Sports will void the product warranty and may cause damage to the products or your vehicle, for which Tensility Motor Sports will not be responsible.