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Forced Induction

Supercharger

A belt-driven compressor providing immediate boost without waiting for exhaust energy.

Definition

Roots, twin-screw, and centrifugal designs offer different power delivery characteristics.

Superchargers add parasitic load but deliver predictable, linear boost.

Related terms

  • TurbochargerAn exhaust-driven compressor that forces extra air into the engine to increase p
  • IntercoolerA heat exchanger that cools compressed intake air before it enters the engine.
  • Blow-Off ValveA valve that vents pressurized intake air when the throttle closes to protect th
  • WastegateA valve regulating exhaust flow to the turbo turbine to control boost pressure.
  • Boost PressureManifold pressure above atmospheric, usually measured in psi or bar.
  • Twin TurboA setup using two turbochargers, either in parallel or sequential configuration.

Category: Forced Induction · Updated August 31, 2026