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If you have a Polaris 850, we have a powerful and simple kit for you! Our ECU Pro-Tune cranks out some serious power gains, and our Pro-Shift clutch kit puts that power to the snow! Our clutch kits accelerates hard and have very quick throttle response on the trail. Though our Pro-Mag weights are adjustable, we have a the setting dialed in for you already. This kit is very impressive!
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PRO-TUNE SPEED KIT POLARIS 850
If you have a Polaris 850, we have a powerful and simple kit for you! Our ECU Pro-Tune cranks out some serious power gains, and our Pro-Shift clutch kit puts that power to the snow! Our clutch kits accelerates hard and have very quick throttle response on the trail. Though our Pro-Mag weights are adjustable, we have a the setting dialed in for you already. This kit is very impressive!
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If you have a Polaris 850, we have a powerful and simple kit for you! Our ECU Pro-Tune cranks out some serious power gains, and our Pro-Shift clutch kit puts that power to the snow! Our clutch kits accelerates hard and have very quick throttle response on the trail. Though our Pro-Mag weights are adjustable, we have a the setting dialed in for you already. This kit is very impressive! It works! The holeshot is amazing and the torque gains are powerful.
2019 models will pick up 9-10 hp. 2020-2021 models will gain 6-8 hp.
Use your stock muffler and no one will know!
Send us your ECU for a very quick turn around time, and specify what length track you have for the clutching.
Send Ecu to:
BLACK DIAMOND / SPEED SHOP INC, 6238 318TH STREET WAY, CANNON FALLS, MN 55009
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