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

far exceeding the factory specifications:

-Spark timing optimized for pump or race gas

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

It does NOT meet trail decibel requirements and is strictly FOR OFF-TRAIL / COMPETITION USE ONLY

SNYPR Clutch Weights - Ski-Doo 850 Turbo Comp - 65-102 Gram Category_Default Category/SLED/Polaris/600 Race Sled/Miscellanous Look at the main PV3Our 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.