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CAT-TECH · 01-29-2008, 07:23 PM

Normally lower CFM carbs help with mileage, My buddy ran a 390 CFM(I think it was an edelbrock) on his 318 in his 70 Dodge W-200 truck for awhile and he said it helped out his mileage.

01-29-2008, 07:23 PM	#4 (permalink)
CAT-TECH Member Join Date: Jan 2008 Location: Cali Posts: 42	Normally lower CFM carbs help with mileage, My buddy ran a 390 CFM(I think it was an edelbrock) on his 318 in his 70 Dodge W-200 truck for awhile and he said it helped out his mileage.