i have a softail stanard 2005 efi and it has ascreaming eagle 95' with heads.it has vance&hines big shots.iam not sure on the cam . when i'am driving slow it feels like it kicks in 1 cyl then works on two but when you hammer it down it doesn't miss what do i have to do to fix it. i bought it from a guy that didn't do the up grades. thats all he knows.and he said they programed the ecu