Hi,
I sent my stock muffler from my 2009 XB12XT to Keven Dumm (KDFabrications) and had him make a dummer out of it and it really sounds good. I also replaced the stock air filter with a K&N. My problem is that it stutters and coughs when you increase the throttle rapidly. Starting off in first gear you must rev the engine a couple of time to start off. When decelerating it backfires something awful. I was told the stock ECM would learn (close loop) and correct for the changes I had made. Well I just rode the bike for 2456 miles last week and it has learned nothing. Still has all the problems it had when I left. Before I left on my trip I ordered an EBR ECM and installed it today when I got home. There is no hesitation at all, no matter how quickly you roll the throttle on. No more backfiring and WOW the response of the throttle is great. My problem now is the bike idles at 1600 RPM, and we who have a Buell know that is a very rough RPM you don’t want to spend a lot of time in. I read on some engines you had to reset your TPS. Is this true of the XB12XT and if so, how do I accomplish this. While on my trip I rode the Dragon (Deals Gap) and the Ulysses was superb is the turn. Thanks for any help you can give.
I sent my stock muffler from my 2009 XB12XT to Keven Dumm (KDFabrications) and had him make a dummer out of it and it really sounds good. I also replaced the stock air filter with a K&N. My problem is that it stutters and coughs when you increase the throttle rapidly. Starting off in first gear you must rev the engine a couple of time to start off. When decelerating it backfires something awful. I was told the stock ECM would learn (close loop) and correct for the changes I had made. Well I just rode the bike for 2456 miles last week and it has learned nothing. Still has all the problems it had when I left. Before I left on my trip I ordered an EBR ECM and installed it today when I got home. There is no hesitation at all, no matter how quickly you roll the throttle on. No more backfiring and WOW the response of the throttle is great. My problem now is the bike idles at 1600 RPM, and we who have a Buell know that is a very rough RPM you don’t want to spend a lot of time in. I read on some engines you had to reset your TPS. Is this true of the XB12XT and if so, how do I accomplish this. While on my trip I rode the Dragon (Deals Gap) and the Ulysses was superb is the turn. Thanks for any help you can give.