Public Discussion Forums > What is the power difference?

blackhawkxx

Dec 5 2003, 02:05 PM

How much more horsepower would there be when going from a set of slip-ons to a 4into1 full system on a jetted carbed Bird?

BIG BOY

Dec 5 2003, 02:11 PM

I would say 5 - 10 more HP depending on jetting and exhaust.

Northman

Dec 6 2003, 10:46 PM

5 max

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