Blog

I have taken many calls over the years from frustrated drivers, riders, and boat owners who swear something major is wrong with their engines. They describe power loss, hesitation, hard starting, or a … read more

The first time I really understood how much fuel injectors influence horsepower and throttle response was not on the dyno, but in the staging lanes. At full concentration, waiting for the tree, you fe … read more

One of the most common performance questions I hear from riders is why their ATV feels sluggish, even after regular maintenance. They will describe a machine that starts fine but hesitates under throt … read more

Every rider who has pushed an ATV to its limits knows how quickly a machine reveals its weak points. As you start asking more of the engine, the stock fuel system is often one of the first components … read more

I have spent a lot of time helping riders diagnose performance issues that slowly creep into their machines. Most of the time, they describe the symptoms as if the ATV is getting old. The power does n … read more

Every year, I hear from Polaris owners who describe the same frustrating moment. Their Sportsman hesitates, loses power on the trail, or refuses to start after a long weekend of riding. The culprit al … read more