Polaris transitioned the XP 1000 to the highly-secured Bosch MG1 ECU

Look at the main PV3 Product page of your model for available tunes

Having trouble finding pistons for your ET 900 motor

far exceeding the factory specifications:

Since the exhaust valves open at such a high rpm on the carbureted models the mid-range power is sacrificed dramatically compared to the EFI models

SNYPR Clutch Weights - Ski-Doo 850 Turbo Comp - 65-102 Gram Category_Default Category/SLED/Polaris/600 Race Sled/Miscellanous Polaris transitioned the XP 1000Our SNYPR Clutch Weights are designed for superior performance and tunability. With a weight range of 65 to 102 grams, these weights use magnets, set screws, and tungsten slugs to be hyper adjustable. This flexible weight profile provides better acceleration and a higher top speed.