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  1. Power Commander 3 on the way, but already installed K&N and Yosh. full exhaust

    Engine / Airbox / Exhaust / Fuel Delivery
    Hey guys. I installed a full Yosh. carbon fiber exhaust a couple months ago and was going to wait until I got a PC3 before I installed the K&N filter. But I had the airbox off yesterday so in went the K&N filter. The exhaust is the one seen here The main question is am I running too lean. I...
  2. K&N Air filter / Coughing

    Engine / Airbox / Exhaust / Fuel Delivery
    Hi, I have recently serviced my 97/98 bird and its now developed a bit of a flat spot or cough at about 6000rpm. I have changed the oil, oilfilter, airfilter (from standard to K&N), all spark plugs. The bike runs fine, starts fine and has a bit more kick at the top end, but I cant figure out the...
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