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IndyCar: Series open to allowing production-based engines | RACER
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Indycar: revised, more powerful engines on tap in 2014
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After Nearly Two Decades, IndyCar Is Finally Getting Its Own Game in
Honda celebrates 2018 manufacturer championship
IndyCar: Revised, more powerful engines on tap in 2014 | RACER
IndyCar engine manufacturer talks for 2021 continuing | RACER
RACING NEWS - December 2019 Racing - IndyCar, Formula 1, Indy Lights
Engine-related grid penalties return to IndyCar for 2020
IndyCar: Series open to allowing production-based engines | RACER