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The 1.3L 2 Rotor - also known as "1.3L R2"[1] is an engine swap featured in Forza Motorsport 5 and all subsequent motorsport titles.

Synopsis[]

The 1.3L 2 Rotor with 232 hp (173 kW) in the Forza series is a small capacity rotary engine that can be swapped onto some compact cars. It originates from the Mazda RX-8 R3.

Offering 232 hp (173 kW) in stock form and 676 hp (504 kW) maxed out, the 1.3L 2 Rotor may not offer much power stock, but can be viable for B or A class builds with Upgrades.

Upgrades[]

  • Fuel and Air
    • Fuel System - Sport, Race
    • Ignition - Sport, Race
    • Exhaust - Sport, Race
    • Air Filter - Sport, Race
    • Intake Manifold and Throttle Body - Sport, Race
  • Engine
    • Rotors and Compression - Sport, Race
    • Flywheel - Sport, Race
    • Oil and Cooling - Sport, Race
  • Conversions
    • Single Turbo
    • Centrifugal Supercharger

Cars[]

References[]