mehran Profile Topics Started Replies Created Engagements Favourites Search replies: Forum Replies Created Viewing 3 posts - 1 through 3 (of 3 total) Author Posts Aug 26, 2025 at 6:04 PM in reply to: Rear cylinder problems GV250 efi #20585 mehran👤 Member🖊 Topic Author Topics: 1Replies: 3Country: IranBike Model: 2014 Aquila Dear Marcel So I inspected the exhaust pipe and it seems there is a crack before where it appears to be joining the other one before going to muffler. I think I have to remove the exhaust system complete from the engine to take it in for welding. Aug 26, 2025 at 2:33 PM in reply to: Rear cylinder problems GV250 efi #20583 mehran👤 Member🖊 Topic Author Topics: 1Replies: 3Country: IranBike Model: 2014 Aquila I have not done any coil swapping but will do. Seems easy enough! Could the weak spark couse the loud noise coming from the rear cylender? Aug 26, 2025 at 2:30 PM in reply to: Rear cylinder problems GV250 efi #20582 mehran👤 Member🖊 Topic Author Topics: 1Replies: 3Country: IranBike Model: 2014 Aquila Here is a link to the video: https://drive.google.com/file/d/15VspbueBCoajOMi76xEnkKgT3nGWf32H/view?usp=drivesdk Author Posts Viewing 3 posts - 1 through 3 (of 3 total)