100 cfm more with anular and downleg boosters can't beat AFR
Going back to this:
I would be inclined to go to a stepped down leg booster in both primary and secondary.
Maybe you could consider this idea: DOWNLEG BOOSTER INSTALLATION KIT - Allstate Carburetor
And experiment with different booster styles to see which your engine prefers. Its a lot cheaper than the booster tool.
Going back to this:
I would be inclined to go to a stepped down leg booster in both primary and secondary.
Maybe you could consider this idea: DOWNLEG BOOSTER INSTALLATION KIT - Allstate Carburetor
And experiment with different booster styles to see which your engine prefers. Its a lot cheaper than the booster tool.