Engine Builds | 3 Rotor

3-Rotor

Want to take the performance ladder up several rungs at a time? Consider installing the 20B, a 3-Rotor engine. We've done dozens, have resolved the issues and the performance is astonishing with a durability that gives you confidence to bury the gas pedal! We offer the 20B conversion kit that needs no chassis modifications. It is a bolt in kit that surpasses other kits on the market.

See our Engine Conversions page to see options for your car.

  • Balancing
  • Fuel Delivery
  • Porting
  • Turbocharging
  • Rebuild
  • Replacement

3 Rotor - Rebuild | Twin Turbo

20B Turbo Engine Rebuild | FC-FD | 1990-1995
We will take your existing 20B Twin Turbo engine and rebuild in our shop to factory specifications. Each rebuild includes a new rotor seal assembly which contains the following genuine MAZDA components, as required: Apex seals and springs, side seals and springs, corner seals and springs, complete rotor oil seals with O-rings and springs, front and rear main seals. Your 20B Turbo will be completely rebuilt to perform as new.

  • 3 Rotor | 20B motor rebuild
  • New Apex Seals
  • New Apex Seal Springs
  • New Side Seals
  • New O-Rings Seals (Inner)
  • New O-Rings Seals (Outer)
  • New Side Seal Springs
  • New Complete Gasket Set
  • $3,500

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