posted
So I finally got around the installing the underside of the exhaust... for now I just hooked it up to the stock exhaust.. after the FLP y-pipe pieces...
I started her up with open headers first.. WOW.. sounded exactly like a NASCAR... heheh.. LOUD.
I put the off road pipes on with the o2 simms and she started up fine.. no codes.. and sounded just a bit louder than stock.. (a little smelly with no cats)
The best part.. I drove her about 10-15 miles.. with ZERO rattle, zero bang.. so now on to other things.. I will get her dynoed when I get a chance..
Trying to decide whether to mess with the loudmouth or not... can't decide.. hmm.
posted
Drive it for awhile then decide if you want the LM . Sounds like you might be happy with the way it is now.
Posts: 3091 | From: Canton Mi. | Registered: Oct 2002
| IP: Logged
posted
J.R., the LM is very loud. almost too loud for me with stock manifolds. put that is just my .02cents
Posts: 1579 | From: Portland, OR. | Registered: May 2001
| IP: Logged
posted
Sounds like excellent progress. Take your time, try it with the ORPs and then with the cats, then you'll have a better idea.
fyi - I think the headers in many cases damage the 02 sensors. If you start throwing codes you'll need to replace them.
Posts: 3403 | From: Woodcliff Lake, NJ, USA | Registered: Dec 2000
| IP: Logged
posted
Cool. Although I hated the LM with LTs. Too obnoxious, and it wasn't even a cool sound for a car, almost dare I say "fart pipeish" Posts: 608 | From: Schaumburg, IL | Registered: Sep 2000
| IP: Logged
I just recently put on LT's with off-road pipes and my Loudmouth, and it is very loud.. It is raspy between 2000-2500 rpms.. I am now currently looking for a different choice of exhaust. I might have to add a muffler to quiet things down a bit..
-------------------- Curtis Knops www.thefbody.com My website Stage II milled 6.0L heads Thunder Racing TR224 Cam LS6 Intake Jet Hot LT headers, no cats Magnaflow Exhaust 12.4@116.4mph on BFG G-force KD's 6spd, stock rear... Posts: 671 | From: Saskatoon SK Canada | Registered: Feb 2000
| IP: Logged
I just recently put on LT's with off-road pipes and my Loudmouth, and it is very loud.. It is raspy between 2000-2500 rpms.. I am now currently looking for a different choice of exhaust. I might have to add a muffler to quiet things down a bit..
I think DaddySS put a different tip on his to change the sound alittle. Might want to check before you start changing mufflers Posts: 3091 | From: Canton Mi. | Registered: Oct 2002
| IP: Logged
posted
I have the GMMG chambered cat back. It really has a nice sound with the FLP headers. When I run the ORP it is really loud and raps like crazy,when you get on it. Its much quieter with the cats on. I will probably only use the ORP when I take it to the drag strip. It only takes 30 minutes to change them.
-------------------- http://community.webshots.com/user/sscamaro02 AMERICAN CAMARO ASSOCIATION 2002 SS (M02-2022)(Build Date 9/10/01) T-Top,Bright Rally Red,Ebony Leather,Hurst Shifter,SLP Options: 345HP,SS Grille,SS Floor Mats,Personalized SS Rear Deck Mat,17"X 9" ZR1 Type Chrome Wheels,SS Cover,Engine Plaque. Additional Mods:GMMG Chambered Exhaust,FLP LT Headers,SLP CAI,K&N Filter,Silver Hood Stripes, Silver Letters on Rear Facia and Spohn Performance LCA, Panhard,SFC and Adj. Torq Arm w/Drive Shaft Loops.384/rwhp and 381/rwtq
1969 SS396 Olympic Gold.Unrestored,L34(350HP),M21 close ratio 4-Speed,Cowl Hood,Spoilers Front and Rear,Console w/Gages.Second owner since Nov.1971. 1 of 2018 Produced Posts: 828 | From: Denver,PA | Registered: Dec 2001
| IP: Logged
quote:Originally posted by sscamaro: I have the GMMG chambered cat back. It really has a nice sound with the FLP headers. When I run the ORP it is really loud and raps like crazy,when you get on it. Its much quieter with the cats on. I will probably only use the ORP when I take it to the drag strip. It only takes 30 minutes to change them.
When you run the ORP do you use 02 sims? IF not, any codes?
Posts: 5946 | From: Litchfield, NH, USA | Registered: Feb 2000
| IP: Logged
posted
Yeah.. when I disconnected the stock y-pipe from the exhaust. When taking the FLP y-pipe from the Off road pipes.. I had to use a simple cutter to remove about one inch from the stock exhaust where it heads back to the stock muffler. This was necessary to make it fit to the FLP without further modification. Now, it fits perfect.. I have ZERO clearance problems.. no rattles.. it's pretty good if you ask me.
- J.R.
Posts: 596 | From: Kansas City | Registered: Aug 2000
| IP: Logged