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TNT5R Ball Bearing

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TNT55 Ball Bearing Turbochargers: Precision, Speed, and Maximum Boost

When it comes to building serious horsepower, the True North Turbos TNT55 Ball Bearing series stands out as a premium solution for racers and performance enthusiasts. Engineered for faster spool, improved efficiency, and unmatched reliability, these ball bearing turbos are designed to deliver maximum power on the street and the track.

The TNT55 Ball Bearing Lineup


  • TNT55 BB 88MM T6 – A strong performer for high-power builds needing fast spool and top-end reliability.

  • TNT55 BB 88MM X275 T6 112/102 Turbine – Built with competitive X275 racing in mind, this turbocharger offers race-winning airflow and response.

  • TNT55 BB 94MM T6 – A versatile option for serious horsepower applications where balanced performance is key.

  • TNT55 BB 98MM T6 – Designed for extreme builds, delivering massive airflow for top-end power.

  • TNT55 BB 106MM T6 – The largest in the lineup, built to handle huge boost levels and extreme horsepower demands.

Why Choose a Ball Bearing Turbo?

Ball bearing technology provides several advantages over journal bearings, including:


  • Faster spool times for quicker boost response

  • Higher efficiency at extreme boost levels

  • Reduced friction and heat for improved durability

  • Increased reliability under demanding racing conditions

These benefits make the TNT55 BB turbos a go-to choice for competitive drag racers and high-performance builders pushing the limits of their engines.

Built for Extreme Performance

Each turbo in the TNT55 Ball Bearing series is crafted with billet compressor wheels, high-quality materials, and precision engineering. Whether you’re chasing lower ETs at the track or building a top-tier street car, these turbos are designed to deliver consistent, race-proven results.

Upgrade to TNT55 Ball Bearing Performance

Explore the full TNT55 Ball Bearing turbocharger collection at Black Sheep Industries From 88mm to 106mm, there’s a turbo built to match your power goals and performance needs.