Author Topic: 78 stock exhaust on a 77 cb550  (Read 680 times)

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Offline ATZ

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78 stock exhaust on a 77 cb550
« on: April 29, 2012, 10:36:55 AM »
If I put a 78 stock exhaust on a stock 77 cb550 will the induction system be thrown off? Will I have to tune accordingly or will it be fine with the stock jets/ needle positions?

Thanks