1993 Mazda RX-7 20B Cosmo Conversion Modifications List


Modifications List


20B Conversion is an ongoing project. This list may not reflect the current status of the project.



Turbo System

Oil System

Fuel System

Radiator & Intercooler System


Brake System




  • Racing Beat Type II Rear Spoiler
  • 99 Spec Side Skirts
  • RX7 Spec B Front Nose
  • '99 Spec Signal Lights
  • Efini Logos
  • PR Fender Flares
  • Work VS-XX Burning Silver Wheels (18 x 12.5 & 18 x 9.5)
  • Michelin Pilot Sport PS2 Tires ( Front: 265/35ZR18 & Rear: 335/30ZR18)
  • Carbon Fibre 3-Piece Adjustable Underbelly Tray
  • Gorilla Locking Lug Nuts
  • Xenon Headlight Bulb
  • LED Taillight Bulbs
  • Hood Shocks




Pre Conversion   20B Core Engine   20B Breakdown   20B Porting   20B Rebuild   20B Conversion 1    20B Conversion 2   20B Conversion 3   20B Conversion 4  20B Exterior    Electronics     Engine Bay

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