If Anyone could assist me I would Really appreciate it !!
When I do a mag test @ 3800 RPM their is no noticeable drop between the two on power up I get good RPM when reaching 1000 foot after take off i level off and come off the power to 4800 for the cruise or 5000 RPM the engine runs very rough not smooth @ all when i increase the RPM to 5250 5300 it then sounds better i first though i might be experiencing Carb icing but after 1 hour of flying it still stayed the same on the descent i brought it back to 3000 RPM sounded very smooth i landed checked that the choke on boath sides were up against the stops and they were i had just had the carbs balance about four flights ago because i notice it did the same at 4600 and at 5000 it was smooth now this problem is getting progresively worse so I have opted to stop flying untill it has been sorted out I also tried in flight to activate the fuel pump but to help any advice would be greatley appreciated Please.
Kind Regards
Charlie