430 AE 84 changing gears

View: https://www.youtube.com/watch?feature=player_embedded&v=eClXJpvD7Wg


The idle is ideal.






View: https://www.youtube.com/watch?v=8pSSQJxmOP0&feature=player_embedded

At mid throttle the gears change easily.




View: https://www.youtube.com/watch?feature=player_embedded&v=c_gNFtIjkjQ

At full throttle, the changing between 2nd and 3rd are not smooth.
Listen carefully the video around 6" for the changing 2nd to 3rd.
Carb tuning problem ? Main jet too big ?
Thanks