When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
The F4I doesn't have a fuel gauge until you get to the reserve part of the tank. At least that where mine kicks on. The FI light only comes on until you start the bike. If yours is on all the time you have a problem somewhere.