Quote:
Originally Posted by QFry
Doesnt the sound people are seeking have more to do with the pairing of the cylinders on the header than it does with the length of the primaries?
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Nope, pairing of the cyl's doesn't mean much because the firing order is still in order. All things equal (no pun) you would hear 1234 1234 .. when you run a uel header it pairs the exhaust
pulses.. thus halfing (or close to) the frequency and giving the rumbly exhaust note. 13,24 13,24 13,24