The Dirt UMP Modified is iRacing’s United Midwestern Promoters-specification dirt modified, producing 750 horsepower.iRacing Released: June 8, 2021Manufacturer: DIRTcarClass: Dirt Modified (UMP)Drive Type: RWD
Specs, handling, and racing style of the UMP Modified.
Tips for getting started with the UMP Modified.
A visual showcase of the UMP Modified on dirt ovals.
The Dirt UMP Modified debuts in iRacing’s 2017 Season 4 build.
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