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Yamaha FJR Motorcycle Forum

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  1. candymon

    Diagnostic won't trigger outputs

    When going through the diagnostic and checking all outputs such as radiator fan and headlight. They will not activate when turning stop switch off then on. I took apart the stop switch, cleaned the contacts, checked continuity and all is good. Thanks!!
  2. candymon

    FJR wont start

    Help Please. My FJR has been perfectly reliable up until this incident. It's a 2003 with only 18,000 miles. Today when I went to start it, I notice the fuel pump did not make the normal priming sound. When I went to hit the start button, the starter motor just kept turning and turning but the...
  3. candymon

    Do I need a PCIII ?

    I have installed Staintune aftermarket exhaust and a K&N air filter on my 03' FJR. The bike rides great. Do I need to install a PCIII, if the bike appears to run great? It does not appear to run any hotter than before. It seems that so many on this forum have the PCIII installed that I may be...
  4. candymon

    What's the ECU doing?

    I'm asking the question of "Does'nt the ECU control Air/Fuel ratio"? I recently pulled out my PCIII, synced my throttle bodies, reconnected the oxygen sensor and found my FJR performing more like a sports bike, which I really like. My 03 FJR, with 16,000 miles has a K&N air filter and StainTune...
  5. candymon

    Runs Rough Need Help PLEASE!!

    My 2003 FJR continues to run rough after numerous attempts at fixing the problem. I really need and would greatly appreciate your help. Here's the situation. My 2003 FJR only has 14,000 on it. I bought it two years ago with only 5,700 miles on it. The bike ran awesome. It has a PCIII with...
  6. candymon

    Hesitation at 3500 rpms

    Help Please. My 2003 FJR just started hesitating while cruising and/or accelerating. At first I thought it was gunked up fuel injectors or maybe bad gas. I added fuel injector cleaner. Same problem. I synced the throttle bodies. Same problem. I cleaned the wiring harness contacts. Same Problem...
  7. candymon

    Dynojet Map for Staintune Exhaust

    My FJR is a 2003. Truly awesome bike. I have a Dynojet Power Commander and Staintune exhaust with the baffles removed. I have not found a Dynojet map specifically made to match with Staintune. I've tried Wally's smooth it was OK. Then recently I loaded M409-004. This map is made for 2003-2005...
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