Which Carb to choose for my 225 Slant Six

I am haveing no problems at all with the 390 on my little 170 / :happy10:
I would think the 570 primary would be fine with your 225/, But not sure how well it will handle the secondary, A tec will jump in here soon and give you more help 8)

June third 2010 helping Creed Clean My Closet area OUT! 006.jpg