The fifth episode of the Week In Sports Cars with Marshall Pruett and Graham Goodwin is here and the reporters drill into more post-test learnings from IMSA's visit to Sebring, the likely route for RealTime Racing ahead of the Pirelli World Challenge season openers in March, which manufacturer is most likely to announce a new GTE/GTLM program, Super GT regulation changes, the confirmation of a tire war in the WEC's LMP2 class, and field a stellar set of listener questions that include photo tips, declining event attendance, comments by Helio Castroneves comparing the WEC/IMSA LMP1/2 divide to IndyCar's CART/IRL split, the goal set by Toyota to achieve a distance record at Le Mans, whether Ford could repurpose its Ecoboost V6 turbo engine in other forms of racing, and which unusual support series would we like to see added to sports car events...

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