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| 4/1/2023 | Gulf Coast Speedway - Alvin, TX Restricted 'A' Class: NOW600 Restricted Micros Stock Non-Wing: NOW600 Non-Wing Micros Junior Sprints, Dirt Cage Kart Junior 1, Dirt Cage Kart Junior 2, Sportsman Micros, Senior Micros | Results | | David Kulhanek (Sportsman Micros) | 5th | - | - | 9th |
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| 6/24/2023 | Texana Raceway Park - Edna, TX Restricted 'A' Class: NOW600 Restricted Micros Stock Non-Wing: NOW600 Non-Wing Micros Factory Stocks, A Modifieds, B Modifieds, Dirt Cage Kart Junior 1, Flat Adult Clone, Kid Karts Dirt, Limited Sport Mod, Pure Stock, Pro Dwarf, Cage Jr. Predator, Cage Sr. Predator | Results | | David Kulhanek (Pro Dwarf) | 2nd | - | - | 7th |
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| 7/1/2023 | Gulf Coast Speedway - Alvin, TX Restricted 'A' Class: NOW600 Restricted Micros Stock Non-Wing: NOW600 Non-Wing Micros Junior Sprints, Dwarf, Dirt Cage Kart Junior 1, Dirt Cage Kart Junior 2, Sportsman Micros, Senior Micros | Results | | David Kulhanek (Dwarf) | 6th | - | - | 10th |
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| 7/22/2023 | Texana Raceway Park - Edna, TX VP Racing Fuels Night at the Races 360 Sprints - Winged: ASCS Gulf South Region Factory Stocks, A Modifieds, B Modifieds, Dwarf, Dirt Cage Kart Junior 1, Flat Adult Clone, Kid Karts Dirt, Limited Sport Mod, Pure Stock, Pro Dwarf, Cage Jr. Predator, Cage Sr. Predator | Results | | David Kulhanek (Pro Dwarf) | 3rd | - | - | 15th |
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| 8/5/2023 | Gulf Coast Speedway - Alvin, TX Restricted 'A' Class: NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing, Junior Sprints, Dwarf, Dirt Cage Kart Junior 1, Dirt Cage Kart Junior 2, Sportsman Micros, Senior Micros | Results | | David Kulhanek (Dwarf) | 4th | - | - | 6th |
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| 9/30/2023 | 105 Motor Speedway - Cleveland, TX Weekly Racing Series Factory Stocks, Hobby Stocks, Sportsmans, Limited Modified, IMCA Mod Lite | Results | | David Kulhanek (IMCA Mod Lite) | 9th (DNF) | - | - | 8th |
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| 12/7/2023 | South Texas Race Ranch - Corpus Christi, TX South Texas Shootout - Practice / Qualifying Night Factory Stocks, Stock Cars, Sportsmans, A Modifieds, B Modifieds, Dirt Late Models, 600cc Modifieds | Results | | David Kulhanek (Factory Stocks) | - | - | - | - |
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| 12/8/2023 | South Texas Race Ranch - Corpus Christi, TX South Texas Shootout Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Dirt Late Models, 600cc Modifieds | Results | | David Kulhanek (Factory Stocks) | 8th | - | - | - |
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| 12/9/2023 | South Texas Race Ranch - Corpus Christi, TX The South Texas Shootout Factory Stocks, Stock Cars, Sportsmans, A Modifieds, B Modifieds, Dirt Late Models, 600cc Modifieds | Results | | David Kulhanek (Factory Stocks) | - | - | 13th | - |
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