Author Topic: CB750 EXHAUST QUESTION  (Read 568 times)

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Offline bruzer59

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  • 1977 CB 750F
CB750 EXHAUST QUESTION
« on: February 02, 2013, 06:53:20 AM »
Gentleman ~

 The question is this,     Which 4 into 1 exhaust is best for a CB750 motor

  a 4 into 1 with more or less back pressure ?