dialing

Hey all, I am really trying to get this thing dialed in. My current set up is this: Morley Muscle Kit 152.5 mains PAJ1 90 PAJ2 170 Stage 7 needles 2nd clip from blunt end plus washer in Sean's kit (2.5?) A/F screws 2.5 turns out Hindle 4-2-1 exhuast with IXIL can Slides drilled and stage 7...

In my never ending quest to continue to fine tune my carbs, I not sure whats causing what I would refer to a cough or missing at 6K . What happens is from about 5700 if I wack the throttle wide open, I get a quick stumble/cough/miss that clears right up. Sometimes it does it , sometimes it...