Grassroots
Midwest Modified by Martiniworks
Organized by Martiniworks
Saturday, August 29, 2026
USAir Motorsports Raceway, Shawano, Wisconsin, USA
Drive or WatchTires: Unlimitedall LevelTBA
Combined drift day and automotive showcase at USAir Motorsports Raceway, presented by Martiniworks, 7:30am to 5:00pm. Drivers get a full day of track time on the intermediate standard layout with an advanced layout possible after lunch, while a judged car show with trophy categories, music and food runs alongside. Intended as the first of an annual Wisconsin tradition.
External listing
We put this event on the map so you don't miss it, but entries aren't handled on DriftSpotter — sign up directly with Martiniworks.
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