Raconteur and avid WW-I-era airplane enthusiast Dick Starks regales us with tales of innovation and resourcefulness when he attempts to measure the pull of his and his compadres VW powerplants.
Exhaust systems do more than just get air into and out of aircraft engines. Exhaust system design, in terms of exhaust pipe length, diameter and tuning, affect the efficiency and performance of the engine, for better or worse.