While returning from a trip in CO mountains,hit a slight bump in road which killed engine unless I Kept it a full throttle in first which gave me 15 mph...limped it to a friends house for now but need to go check out. It was at night so Didn't get a chance to look for the obvious. Anyone know what in the electronics could cause this symptom? I think I heard a small clunk possibly when bump hit, not positive on that. It fires up and seems to run good until its put in gear which and seems to derate itself with problem described and engine light comes on. I saw a thread where you can pull up codes thru radio but mines a roadking classic 2008 with no display. Did get some code meanings from a 2010 roadglide I believe and downloaded to laptop and need to get back to bike which is an hour away. Any ideas from anybody because I surely cant afford a Harley dealership visit at this point and am hoping to repair myself. I do have a full set of tools if I can figure out some testing points and how Harley does their specifics. I would appreciate any info I could get from a sharing soul out there........... :bigsmiley25: