Grand Touring Under
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 | It has been suggested that this article be merged with Grand Touring Experimental, All American Grand Touring, Grand Touring Over, IMSA GTP, Grand Touring Supreme, American Challenge and GT3 (1998–1999) to List of IMSA GT classes. (Discuss) Proposed since December 2023. |
Grand Touring Under (GTU)’’’ is the name of a former classification designated to
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Pontiac Fiero GTU -
Nissan 300ZX GTU
References
- ^ "IMSA Archives - International Motor Racing Research Center". www.racingarchives.org.
- ^ Quiniou, Louis (March 14, 2016). "#Focus – The IMSA GT Championship Story".
- ^ "An introduction to the IMSA GT Championship (part 1) #blogpost". Car Throttle. 2 August 2016.
- ^ "The Story of Mazda's Success in the IMSA GT Championship". Car Throttle. 16 January 2017.
- ^ "IMSA GTU Division Featured Close Competition". May 26, 2016.