Guys please double check those numbers. The stock 03-04 forks have 120mm of travel and 110mm of oil level. From what I can see the 05 forks have the same amount of travel at 120mm. Ihad my F4i dyno-tuned last week, got 95 hp at the rear wheel, which is plenty, and the 2 stepped seat makes it look very similar to the rr. The seat on the F4i isnt very comfortable either but that kicks in around the 200 mi mark. Theres alot of F4i's for sale around the San Francisco Bay Area for $3000-$4800 depending on condition and miles. 2001Honda F4i "FI" Light Issue. Randomly the bike will shut off at traffic lights or coasting up to traffic lights. I also had the bike start to feel as if it were bucking and then the "FI" light pops on (doesnt flash a on) and then the rpms drop and the bike dies. Anyone have a similar bucking feeling followed by the FI light f4ifuel relay problems HELP. Last week the bike was running fine, then all of a sudden it would not start. During that time the only problem was the fuel relay was not getting the ground signal from the ecu. I went to start the bike and no spark! Replaced the ecu and now the bike starts but it still will not power the relay. 2posts · Joined 2008. #1 · Mar 30, 2008. hello all the bikers out there, I just bought a used cbr 600 f4i. somehow the fuel gauge doesnt display. I checked the bike at 'unlimited' they said all the wires and electrical plugs are plugged in corectly. If i must check it , i have to spend some money for the examinationetc. removing the tank Drainthe old oil, install a new filter. Put in 3 quarts of the oil of your choice. Start the bike and let it run for a couple minutes. Shut it off and let it set for a bit. Then check the level in the sight glass and you should be fine. Add a TheHonda CBR 600 is a sports bike that was first released in 1987. It is equipped with a powerful four-cylinder engine and is widely regarded as one of the most iconic motorcycles of all time. The CBR 600 is known for its incredible speed and impressive cornering abilities, making it a favorite of many riders. Fuelleaking into crankcase on 2001 Honda CBR 600 F4i, Bike sat for 3 years tank had rusted religned inside of tank - Honda 2001 CBR 600 F(4)i Rossi question. Search Fixya 2006 Honda CBR 600 F4i oil light turns on. Read full answer. Be the first to answer Jun 18, 2012 • 2006 Honda CBR 600 F4i. QF6A.