I have all the same symptoms with a stock CVO street Glide. My bike has about 2,800 miles on it and I've had this problem since new and just heard about sumping. Has anyone else had this on a stock bike? When it happens I feel excessive heat off the engine as well. I also get a sound I thought was detonation. Is this related too? It's going to the dealer later this month.
I have all the same symptoms with a stock CVO street Glide. My bike has about 2,800 miles on it and I've had this problem since new and just heard about sumping. Has anyone else had this on a stock bike? When it happens I feel excessive heat off the engine as well. I also get a sound I thought was detonation. Is this related too? It's going to the dealer later this month.
Thanks, Bob
The detonation sounds like you taking about the exhaust poping .. mines does that as well....
when I rode from Long Island to Staten Island 35-40 miles into the ride my bike felt sluggish no power on 2 3 4 ... the clutch felt sluggish ... smelled like burnt oil ... and it was super hot on my legs ... I pulled over at the gas station on the middle of the belt parkway gassed up when I left I had power again until I passed the Verrazano again .... on my ride home after the bike rode like a beast all the way home by then temperatures had dropped and the bike had cooled off for a few hours ..
Put 12K on my stock 114 2017 CVO Street Glide. No issues. Went stage 2 put around 3K on her and the sumping started. This issue is not limited to stage 3 and 4.
Put 12K on my stock 114 2017 CVO Street Glide. No issues. Went stage 2 put around 3K on her and the sumping started. This issue is not limited to stage 3 and 4.
It seems a larger bore exacerbates the condition. That includes stock 114/117" motors. but certainly, the small bore bikes are sumping as well.
Put 12K on my stock 114 2017 CVO Street Glide. No issues. Went stage 2 put around 3K on her and the sumping started. This issue is not limited to stage 3 and 4.
Did you replace the oil pump O ring in the crankcase when you added the cam?
Last edited by Max Headflow; 06-15-2018 at 11:10 AM.
Reason: O