IMSA Audi 90 Turbo INCAR

Turn up your speakers! Cause here it is, the best sounding engine EVER! Hurley Haywood takes you on a ride onboard the insane Audi 90 turbo at the IMSA GTO finale on the street track of Del Mar, California in 1989.

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Audi 5 cylinder Turbo engine (Audi 90 IMSA GTO - 720hp 5 cylinder engine from the year 1989)
Audi RS Moments of Truth - 5 cylinder engine 1989 2190cc - 20v - 5 cylinder engine - 720hp at 7500 rpm !!! Video copyright: Audi AG Audi RS "Moments of Truth" is a series of highly stylized, dynamic short-form documentaries that capture a moment in time -- visual, visceral proof of the impact that technological innovation and risk-taking has had on performance in a highly competitive world. This film tells the story of the legendary longitudinally mounted Audi 5-cylinder racing engine used in the IMSA/GTO circuit in 1989 at Sears Point. Audi driver Hans-Joachim Stuck focuses on the moment when this fire-breathing, aggressive five cylinder, with its characteristic wasteplate turbo growl, ushered the Audi team to victory. The piece then links the motor sports moment of truth to a story of modern-day design and engine innovation in the 5 cylinder lurking beneath the hood of the TT RS and unavailable in the standard TT. quattro GmbH engineer Michael Ganz brings to life the visual technological advancements of the 5 cylinder engine at the quattro GmbH engine test bed, and through specific dynamic track footage of the TT RS. Follow the link to learn more about how performance has evolved

Secrets of speed part3
Audi goes to IMSA GTO series with its quattro.

Del Mar IMSA GTO footage
Mainly onboard footage of Willy T. Ribbs driving an IMSA GTO Toyota around the temporary circuit at Del Mar Fairgrounds in 1988.

Audi IMSA-Trans AM Racing In The USA 1988 1989 VHSRiP
Audi IMSA-Trans AM Racing In The USA 1988 1989 VHSRiP