Hi all,
I’ve got a 2012 Hyosung GT650R EFI and its been in storage for a while (2+ yrs) and i’m in the process of getting it back on the road. I’ve taken it for a test ride which started really well but once the bike warmed up i ran into an issue.
Once the bike was hot it started dropping revs in the low rpm area. As i was taking off from a stop, it would lag at a certain rev and then suddenly jump up again making it quite jerky and unpredictable. I pulled over and let the bike cool for a bit and it came right up until it got warmed up again.
Any ideas on what could be causing this?