Comments on: Exhaust question regarding a 2001 Harley Road King.?

By: toadyboy

toadyboy — Sun, 25 Oct 2009 00:00:37 +0000

truly dual exhaust is best creates more horsepower/ more fuel efficient and better sounding from 4th generation mechanic/ase certified

By: Jason W

Jason W — Sun, 25 Oct 2009 00:00:37 +0000

two into one will help evacuate the exhaust out of the cylinder to get more good air fuel in. there for making more power. it this bike is efi you will have to get a program er to adjust for this.

By: meiskul

meiskul — Sun, 25 Oct 2009 00:00:37 +0000

true duels will boost performance but due to decrease in back pressure will requier remapping of your fuel curve . two into 1 looks kick ass and will also open up exhaust and gonna requier remapping almost any after market exhaust means you gotta remapp

By: m. b

m. b — Sun, 25 Oct 2009 00:00:37 +0000

Go two into one for performance.

By: gixx

gixx — Sun, 25 Oct 2009 00:00:37 +0000

i have the 2 into 1 python on my harley .better performance with
the 2 into 1 way better.