Bike for short... there is no maintenance you can perform on your injection pump. I wouldn't touch it if you are a homeowner anyway for two years during the warranty period. If your injection seems weak, only notice by a loss of power under load, I would check the filters and fuel deliver from your lift pump first. After warranty, take it to a fuel shop where it can be rebuilt, calibrated and bench tested professionally. Good post! /forums/images/graemlins/wink.gif