H3 Alpha Exhaust

  Printable Version
Hummer >> Hummer Lineup >> Hummer H3 >> H3 Alpha Exhaust Page: [1]
Login
Message << Older Topic   Newer Topic >>
H3 Alpha Exhaust - 6/16/2008 9:53:34 PM   
Allen


Posts: 23
Joined: 1/16/2008
Status: offline
Hey guys,

i put on a new muffler. The truck was a little louder, then I got an idea! Take off the muffler. Ran a straight pipe back from rear CAT. Throttle response is greatly improved. The sound is amazing. Sounds deep and has an attitude. Will post sound clip tomorrow.

_____________________________

Allen
08 Hummer H3Alpha
Red, ProComp Wheels, front "Leveled out", 33" Nitto Terra Grapplers, On-Board Air, Bilstein Cognito Shocks, HID Headlights and Fog lights, Superchip programmer in Performance MODE, Open exhaust, Blacked O
Post #: 1
RE: H3 Alpha Exhaust - 6/16/2008 10:01:36 PM   
josh1899


Posts: 240
Joined: 11/11/2007
From: Spring, Tx
Status: offline
How much resonance do you get inside the cab at cruise? Seems like that would be loud as hell. Can you post a clip from inside the cab as well? Thanks!

< Message edited by josh1899 -- 6/16/2008 10:11:56 PM >


_____________________________

2008 Hummer H3 Alpha. Graphite Metallic/Light Cashmere. Power Sunroof, Draw-tite Hitch, Window Tint, Weathertech mats, All Royal Purple fluids, Underbody Protection, 33" Firestone Destination MT's, Cognitos, Rocky Road Sliders.

(in reply to Allen)
Post #: 2
RE: H3 Alpha Exhaust - 6/16/2008 10:07:23 PM   
Allen


Posts: 23
Joined: 1/16/2008
Status: offline
Surprisingly not that load. Sounds Healthy. The resonator is right after CAT. I cut off the muffler right before it bent to go to the drivers side rear. Probally 2-3 feet of tubing fro back CAT to exhaust exit.

I will get a sound file up ASAP

_____________________________

Allen
08 Hummer H3Alpha
Red, ProComp Wheels, front "Leveled out", 33" Nitto Terra Grapplers, On-Board Air, Bilstein Cognito Shocks, HID Headlights and Fog lights, Superchip programmer in Performance MODE, Open exhaust, Blacked O

(in reply to josh1899)
Post #: 3
RE: H3 Alpha Exhaust - 6/17/2008 3:19:26 PM   
Timgco


Posts: 91
Joined: 2/2/2008
Status: offline
Gibson and Magnaflow both have cats for the alpha now. 

(in reply to Allen)
Post #: 4
Login OR Register now to post a reply to this forum topic.
Page:   [1]

 
Hummer Forums >> Hummer Lineup >> Hummer H3
Jump to:




Featured Sponsors
Advertising Info

Top 10 Posters
hummbob15824
3hummers11749
muddydawg759955
importkiller7254
blackstangs26793
hummerguy6672
trey1244595
rhill204548
h34 pleasure3735
shortbus3602

New Vendors
TSS Radio
AMSOIL - Performance Oil Technology
G-Style Hummer Accessories
K&N Engineering, Inc.

Hummer Forums .com is not affiliated with or endorsed by General Motors Corporation.