Definition
Turbo size and housing A/R determine spool speed versus top-end flow.
Supporting mods include fuel, tuning, intercooling, and often internal engine upgrades.
Automotive Wiki
Forced Induction
Turbocharger
An exhaust-driven compressor that forces extra air into the engine to increase power.
Related terms
- SuperchargerA belt-driven compressor providing immediate boost without waiting for exhaust e…
- 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