ive been having an issue with my 2016 sportster 1200 . The best way to describe it is that the engine get a sudden power loss. Its like it hesitates. I was told to change the o2 sensors, but the problem continued. I checked the codes and this is what showed up P0031 front h02s open low P0051...

2011 sportster problem i have a 2011 sportster xl883n that i converted to S&S 1200 kit. I also have the vance and hines short shots exhaust, arlens ness naked monster sucker, and fuel pak fp3. im having an issue when i ride where the bike doesnt want to go anywhere unless i full throttle it and...