Rabu, 28 Oktober 2015

Subaru Boxer Rumble - Exhaust Explained


What gives the Subaru WRX STI its iconic boxer exhaust rumble? What's the divergence betwixt equal length headers too unequal length headers? What are the advantages of equal length headers? The argue the WRX STI sounds hence unique is due to the unequal length headers. The exhaust pulses produce non trouble upwardly evenly earlier entering a unmarried exhaust piping to operate out to the rear. The uneven exhaust pulses trial inward a fluttering audio rather than a smoothen fifty-fifty exhaust authorities annotation which is feature of equal length exhaust headers. This is real like to crossplane crankshaft V8's versus flatplane crankshaft V8's, where flatplanes accept a much smoother tone. 

Related Videos:
Flatplane vs Crossplane Sound - https://youtu.be/-s5bSQIQQsY
2015 Subaru STI - http://youtu.be/Ye_ALPQqYLg
2014 Subaru STI - https://youtu.be/X2uUW3r8YHM
2015 Subaru WRX - https://youtu.be/dVruWDgtTPg

 

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