| | Heat | Dash | B Feature | A Feature |
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| 5/24/2018 | Miami County Raceway - Peru, IN Performance Electronics 600cc Non-Wing World Championship Night #1 Non-Wing Outlaw, Stock Non-Wing | Results | | Justin Harper (Non-Wing Outlaw) | 3rd | - | 6th | - |
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| 5/25/2018 | Miami County Raceway - Peru, IN Performance Electronics 600cc Non-Wing World Championship Night #2 Non-Wing Outlaw, Stock Non-Wing | Results | | Justin Harper (Non-Wing Outlaw) | 2nd | 4th | 5th | - |
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| 5/26/2018 | Miami County Raceway - Peru, IN 600cc Non Wing World Championship Non-Wing Outlaw, Stock Non-Wing | Results | | Justin Harper (Non-Wing Outlaw) | 2nd | - | 11th | - |
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| 6/16/2018 | Miami County Raceway - Peru, IN Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Stock Non-Wing, Junior Sprints, TQ Midgets, Sportsman Micros | Results | | Justin Harper (Winged Outlaw) | 1st | - | - | 1st | | Justin Harper (Non-Wing Outlaw) | 2nd | - | - | 3rd |
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| 6/25/2018 | Miami County Raceway - Peru, IN Micros on the Midway Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Justin Harper (Winged Outlaw) | 3rd | - | - | 18th (DNF) | | Justin Harper (Non-Wing Outlaw) | 7th (DNF) | - | 9th (DNF) | - |
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| 9/2/2018 | Miami County Raceway - Peru, IN Labor Day Doubleheader (Outlaw Wing Bonus Weekend) Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Justin Harper (Non-Wing Outlaw) | 1st | - | - | 3rd |
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