*** The Shop ~ I NEED URGENT MOTORCYCLE HELP!! ***
Mystery issue: My 2006 VTX 1800-N runs perfectly except the speedo quits sometimes and usually (but not always) the FI (fuel injection malfuction) light comes on soon thereafter. That means about a 20 percent drop in power, and a flurry of backfiring on deacceleration.
At first, turning the...