please not a ricer!

[Fenix169motox]

okay so i got this tc pipe and when it idles down there is this ricer zing to it, is that normal? and what jet should i run in it with a stock headers and carb?

[2004exrider]

If by the "zing" you mean like a resonating sound, its normal when you downshift and the engine revvs higher. Try maybe a kehin 165 main jet.

Jimmy