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5/7/2023 | Mason City Motor Speedway - Mason City, IA Season Opener presented by Pritchard Family Auto Stores A Modifieds, 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | Tyler Wirtjes (USRA Modifieds) | 9th | - | - | 14th |
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5/21/2023 | Mason City Motor Speedway - Mason City, IA Mason City Motor Speedway - EAST Dirt Super Late Models: SLMR Late Model Series 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | Tyler Wirtjes (USRA Modifieds) | 7th | - | - | 12th |
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6/4/2023 | Mason City Motor Speedway - Mason City, IA Joel Showalter Memorial Presented by Window World 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | Tyler Wirtjes (USRA Modifieds) | 5th | - | - | 11th (DNF) |
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6/11/2023 | Mason City Motor Speedway - Mason City, IA Farmers Night Presented by Kruger Seeds By Aaron Benson 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | Tyler Wirtjes (USRA Modifieds) | 6th (DNF) | - | - | 12th (DNF) |
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7/21/2023 | Mason City Motor Speedway - Mason City, IA 10th Annual North Iowa Nationals (Day 2 of 3) A Modifieds: USMTS - United States Modified Touring Series Non-Winged Sprints: Western Iowa Non-Wing Sprints - WINS Generic 1, IMCA Modified | Results | Tyler Wirtjes (A Modifieds) | 8th | - | 11th | - |
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8/17/2023 | Mason City Motor Speedway - Mason City, IA 25th Anniversary USMTS Silver Jubilee (Day 2 of 4) A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Stock Cars, IMCA Modified | Results | Tyler Wirtjes (A Modifieds) | 9th (DNF) | - | 9th | - |
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8/18/2023 | Mason City Motor Speedway - Mason City, IA 25th Anniversary USMTS Silver Jubilee (Day 3 of 4) A Modifieds: USMTS - United States Modified Touring Series 600cc Modifieds, USRA Hobby Stocks, IMCA Modified | Results | Tyler Wirtjes (A Modifieds) | 11th (DNF) | - | 13th (DNF) | - |
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8/19/2023 | Mason City Motor Speedway - Mason City, IA 25th Anniversary Silver Jubilee (Day 4 of 4) A Modifieds: USMTS - United States Modified Touring Series USRA Hobby Stocks, IMCA Modified | Results | Tyler Wirtjes (A Modifieds) | - | - | - | - |
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8/27/2023 | Mason City Motor Speedway - Mason City, IA Season Championships/Banquet 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | Tyler Wirtjes (USRA Modifieds) | 5th | - | - | 8th |
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