Carb opinions 540's 700 hp...
#73
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FF you have a heavy boat. is it a 9ft beam? go 4500, get a low profile large diameter arrestor, I'm thinking 86 square no pv. time 32+- what's the ignition, manifold, cam, compression, just a base line est. to start. drives?gear?wheel? and 700 @ what RPM
#74
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Joined: Oct 2005
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From: Olmsted Falls,Ohio Marblehead,Oh
540CI
AFR325 cnc chambers
9.6:1
cam TBD (Bob M)
Intake (depends on carb) right now I have single plane for 4150
#77
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From: Olmsted Falls,Ohio Marblehead,Oh
#78
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From: Olmsted Falls,Ohio Marblehead,Oh
#79
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From: bel air, md
Wow you and a few others sound extremely carb savy. Can you please explain why you would use a carb that is entirely too big for the motor in a heavy boat?




