Find many great new & used options and get the best deals for Evolution Powersports EVO Stage 3 ECU Flash Upgrade Polaris General 1000 at the best online prices at eBay! And we would be lying if we didn't say there are a few top secret products ready to drop with in a few short weeks! A great place to find rides, meet people, and exchange ideas / parts/ rzrs! This was arenacross race we had in town last weekend. The EVOMS Stage 3 Upgrade Kit of today is an evolution of the original kits we designed for this car when it was released in 2001, and an expansion of the Stage 2 kit. Come join the discussion about performance, modifications, troubleshooting, maintenance, classifieds, and more! Dont really notice how much pressure you are putting on the system when the ps does all the work for you. The Fora platform includes forum software by XenForo. As these kits have evolved so has their power, reliability and overall performance. A forum dedicated to Polaris RZR enthusiasts! Log In. The EVOMS Stage 3 Upgrade Kit of today is an evolution of the original kits we designed for this car when it was released in 2001, and an expansion of the Stage 2 kit. window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);}, , 5.272-13.983c0-11.742-9.518-21.26-21.26-21.26 S0, for="dgwt-wcas-search-input-1">Products search, placeholder="enter part number or model", ,