BIKEMAN PERFORMANCE will keep your E-TEC from bogging down with the E-TEC Muffler Sensor Adaptor. Sleds with an aftermarket muffler installed may experience bogging, and this adaptor will relieve heat to aid in cooling the sensor. The adaptor also moves the sensor out of the extreme heat inside the muffler. This allows the snowmobile to hold maximum RPMs. These thread into the muffler and the sensor threads into the adaptor. Cost is $39.95. More info:
www.bikemanperformance.com, 715-483-3003