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.
Newbie
Mbrp Droan
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.
Enthusiast
Yes contact MBRP and ask about their resonator. makes the truck quieter than OEM, but all the benefits of the flow-through systemOriginally Posted by sbeck
Chevy 02 D/A - LT, Regular Juice - daily drive at level 4 - Tow in level 2, CAT fuel filter -Post OEM, fiberglass air deflector for transmission cooler, Autometer EGT, ODLO switch, 4" Flow through muffler with 4" resonator using 3.5" OEM exhaust pipe, Stack Sealing, Tuff Skin Spray in BedLliner, OEM airfilter with ghetto CAI box, The Max Power Light Mod, BlueOx's TJ Loungers, Fumoto valve, Custom Designed Million Running Board Fuel tanks - Custom Designed Million Dollar under seat storage, Custom Designed Million Dollar Bumper with Milemarker 12k hydraulic winch!
07' 2500 Classic DA
Does the resonator bolt in place where the soot/cat would be? Hmmmm.....
Jason Benjamin
Milwaukee, WI
07' Classic 2500 Duramax
LT265/75R16 Laod E
Goodyear Wrangler Silent Armor
Enthusiast
I put mine post muffler......Does the resonator bolt in place where the soot/cat would be? Hmmmm.....
Chevy 02 D/A - LT, Regular Juice - daily drive at level 4 - Tow in level 2, CAT fuel filter -Post OEM, fiberglass air deflector for transmission cooler, Autometer EGT, ODLO switch, 4" Flow through muffler with 4" resonator using 3.5" OEM exhaust pipe, Stack Sealing, Tuff Skin Spray in BedLliner, OEM airfilter with ghetto CAI box, The Max Power Light Mod, BlueOx's TJ Loungers, Fumoto valve, Custom Designed Million Running Board Fuel tanks - Custom Designed Million Dollar under seat storage, Custom Designed Million Dollar Bumper with Milemarker 12k hydraulic winch!
Posting Permissions
Reply With Quote