penland series for the cat 650

[zillasonacat650]

Im glad they have this pipe out for my machine. Ive been waiting for this since they started making a pipe for the cat

[hummer319]

What kind of jetting do i need to do to the carbs Because i just put the penland pipe on my a/c 650 and just wondering if i need to re jet. Also do i need to mess with the needle or any of the other stuff inside of the carbs.