PDA

View Full Version : Mbrp Droan


sbeck
04-07-2007, 10:54
I just installed a MBRP 4 in. 409 stainless cat back exhaust on my 05 Duramax. There is a in cab droan at idle and low speeds. Does anyone know of any fixes for this.
Mitchagain
04-08-2007, 19:10
I just installed a MBRP 4 in. 409 stainless cat back exhaust on my 05 Duramax. There is a in cab droan at idle and low speeds. Does anyone know of any fixes for this.

Yes contact MBRP and ask about their resonator. makes the truck quieter than OEM, but all the benefits of the flow-through system
Jason.Benjamin
04-13-2007, 02:39
Does the resonator bolt in place where the soot/cat would be? Hmmmm..... :rolleyes:
Mitchagain
04-18-2007, 09:30
Does the resonator bolt in place where the soot/cat would be? Hmmmm..... :rolleyes:

I put mine post muffler......