Speedmaster intake porting. Hopefully I can make something out of this
Ok flowsheet updated with flow numbers of a stock Speedmaster intake bolted on to a ported Speedmaster head. 50-100 plus horsepower lost running this intake on a good set of heads. Above each column is labeled as what the numbers are from.
Ok flowsheet updated with flow numbers of a stock Speedmaster intake bolted on to a ported Speedmaster head. 50-100 plus horsepower lost running this intake on a good set of heads. Above each column is labeled as what the numbers are from.