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| 5/4/2018 | Electric City Speedway - Great Falls, MT Spring Fling Sportsman Sprints, A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Bill Boyce (Sportsman Sprints) | 1st | - | - | 1st |
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| 6/22/2018 | Electric City Speedway - Great Falls, MT Tenderfoot Shoot Out Sportsman Sprints, A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Bill Boyce (Sportsman Sprints) | 1st | - | - | 1st |
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| 7/13/2018 | Electric City Speedway - Great Falls, MT Sprint Car Shoot Out 360 Sprints - Winged: ASCS Frontier Region with North-American Speed Association WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Bill Boyce (360 Sprints - Winged) | 3rd | - | - | 2nd |
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| 8/24/2018 | Electric City Speedway - Great Falls, MT Twilight Time for Dirt (rain date roc) Sportsman Sprints, A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Bill Boyce (Sportsman Sprints) | 3rd | - | - | 2nd |
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| 8/31/2018 | Electric City Speedway - Great Falls, MT 25th Montana Roundup Sprint Car Shoot Out 360 Sprints - Winged: North-American Speed Association A Modifieds, WISSOTA Midwest Mods | Results | | Bill Boyce (360 Sprints - Winged) | 2nd | - | - | 3rd |
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| 9/1/2018 | Electric City Speedway - Great Falls, MT 25th Montana Roundup Sprint Car Shoot Out 360 Sprints - Winged: North-American Speed Association A Modifieds, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Bill Boyce (360 Sprints - Winged) | 1st | - | - | 3rd |
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| 9/2/2018 | Electric City Speedway - Great Falls, MT 25th Montana Roundup Sprint Car Shoot Out 360 Sprints - Winged: North-American Speed Association A Modifieds, WISSOTA Street Stock | Results | | Bill Boyce (360 Sprints - Winged) | 5th | - | - | 9th |
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