More power and efficiency for your plane, without changing or upgrading the engine? This is possible with a tuned exhaust system. We will explain the design, construction, maintenance, and functions of traditional exhaust systems. We will discuss theory and design concepts of a tuned exhaust system and how it benefits constant-speed and fixed-pitch aircraft engines. Get information on the installation and retrofit of 21 major production aircraft models as well as popular homebuilt aircraft. Session type: Forum — Skyfarer is not affiliated with the Experimental Aircraft Association (EAA) or EAA AirVenture Oshkosh. This session is listed for informational purposes from the official AirVenture 2026 schedule. Times and locations can change during the event — verify on the official session page: https://events.rdmobile.com/Sessions/Details/3567430