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Searching for a homologation form for a first gen Vortex Rok engine
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2
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89
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December 18, 2025
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Vortex Bendix Failure -- why?
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20
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274
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January 28, 2025
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Vortex ROK GP newbie
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2
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245
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January 27, 2025
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Better vortex switches?
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5
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122
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December 19, 2024
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Vortex Rok GP - octane debate
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17
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574
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December 13, 2024
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ROK GP Gear Oil?
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8
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1672
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December 11, 2024
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ISO Used (2) RokGP Power Valves
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1
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40
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September 11, 2024
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Two strokes, rev limiters, and gearing (Rok GP in this case)
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5
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515
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January 19, 2024
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Rok Kid 50cc Carb Tuning
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1
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260
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January 16, 2024
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Rok GP Or Rotax 125 Senior Max Evo
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4
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2479
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March 3, 2023
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ROK GP Cylinder Gasket Thickness
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2
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814
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December 14, 2022
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2017 TopKart Twister with Woltjer Built Vortex ROK VLR 100cc
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1
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466
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October 14, 2022
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Super ROK?
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5
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1940
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August 14, 2022
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Optimal exhaust gas temperature (EGT) for Vortex Rok GP
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8
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5288
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July 26, 2022
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SOLD ROK VLR 100cc Engine
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1
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497
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July 31, 2022
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Vortex Rok GP - Changing to 11T front sprocket
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7
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1866
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August 8, 2021
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New to karting, having a problem with kart dying under WOT
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15
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5754
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October 18, 2020
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Vortex ROK GP Engine Rebuild
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9
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5869
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July 15, 2020
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TAG Vortex ROK GP water pump belts
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6
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1517
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April 20, 2019
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X30 Senior or Vortex DVS
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3
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4754
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September 29, 2018
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