I almost eliminated the drone completely when I put my pipes like I have them now. I kept them the same way when I put the magnaflow on, now road noise is louder than my exhaust on the highway and I love it.
I almost eliminated the drone completely when I put my pipes like I have them now. I kept them the same way when I put the magnaflow on, now road noise is louder than my exhaust on the highway and I love it.
2005 black Yukon XL SLT - traded in for me wife's new Fusion (GM sucks these days)
2002 black Yukon SLT (the skinny sister)
1969 green Pontiac GTO (Layla, AKA the black sheep)
INSTALLS AND MORE.. http://www.ls1truck.com/forums/my-ga...-low-life.html
Sticky/broken gauges? I can help. PM me for details.
magnaflow will deff. kill your noise. if you put a bullet in front it will probably quieter than stock. from personal knowledge....... thus i became i total fan of straights LOL
2009 CHEVROLET 1500 with a MONSTER 4.8 between the frame rails!!
Tuned by LSX Powersports ~ 4.10 ~ JBA Shorties ~ 4" Inlet/Outlet Spintech ~ Airaid Coldair
CST 3.5" Spindles ~ Camburg Upper Control Arms ~ 2.5" CCM ~ FFR Tie Rods
Full Throttle Suspension 3" Lift Blocks ~ Soft 8s wrapped in LT285/70/17 Silent Armors
Well now im goin for the stealthy approach... My dad just got a flowtech warlock, its a nice quite turbo muffler but also has a cutout built in that can be uncorked to make it straight through
2006 extended cab, 6.0 swap, full bolt ons SOLD
2011 ECSB, 6.2, 6 spd, 3.73, 5" lift, 33" nitto, limo tint, debadged, volant CAI, muffler delete, black bear tune 14.0 @ 98 on the 33'sSOLD
2007 TBSS AWD, cam, stall, built trans, N2OSOLD
2006 RCSB cammed LQ9, full exhaust, 3200 stall, 2-4 drop
49 Ford F1
355 chevy / turbo 350 / 12 bolt posi / camaro subframed
Hey, I work for Flowmaster and hear what you are saying. The Original 40 series mufflers are clearly the wrong mufflers for you. There are a wide variety of options and I'm sorry that someone didn't service your needs better. If you read down the threads, there is another guy with 40 Delta Flow mufflers - and he likes them. Maybe the 50 Series is right for you. And there are other choices that will help you increase power and won't make you hate driving your truck because its too loud. Take a look at the website - Flowmaster, Inc The Muffler and Exhaust Technology Company manufacturer of performance exhaust systems, mufflers, exhaust kits. I'd like to help you get the right parts for your truck.
I need to get a vid of the new set up...maybe I will do it this week. I think I have a video of my old exhaust..stock manifolds with true dual 40 delta flows out the sides. It sounded good to me. If it's not up here already I'll upload it tonight and post it. Then possibly get a new clip...exhaust leaks and all![]()
T-RAV99 GMC | 5.3 | Skinny White Guy Tuned
Man, it's weird hearing all these complaints about Flowmasters droning on these trucks. My '02 xcab 5.3 had a 50 Series Delta Flow with 2 pipes out the sides when I got it, and sounded almost stock-quiet. I had a Flowmaster "Muscle Truck" system installed, which has a Super 40 and 2 pipes in front of the right tire, and it sounded great. It rumbled all the time, but it only droned once- getting on a freeway ramp with the family, and a small load in the bed. It NEVER droned otherwise. My current '97 (5.0 Vortec) has a 40 Series with 2 pipes out the back, and it doesn't drone either, although it, too, rumbles all the time. Both trucks drowned out the rumble easily with the stereos.
I dunno... Maybe the pipes (or lack of, if you're running dumps) are part of your problems...
2006 extended cab, 6.0 swap, full bolt ons SOLD
2011 ECSB, 6.2, 6 spd, 3.73, 5" lift, 33" nitto, limo tint, debadged, volant CAI, muffler delete, black bear tune 14.0 @ 98 on the 33'sSOLD
2007 TBSS AWD, cam, stall, built trans, N2OSOLD
2006 RCSB cammed LQ9, full exhaust, 3200 stall, 2-4 drop
49 Ford F1
355 chevy / turbo 350 / 12 bolt posi / camaro subframed
2005 black Yukon XL SLT - traded in for me wife's new Fusion (GM sucks these days)
2002 black Yukon SLT (the skinny sister)
1969 green Pontiac GTO (Layla, AKA the black sheep)
INSTALLS AND MORE.. http://www.ls1truck.com/forums/my-ga...-low-life.html
Sticky/broken gauges? I can help. PM me for details.
1969 Chevy RCLB C10 350/TH400 SOLD
2007 Chevy RCSB 4.8 4x4 LS SOLD
2008 Chevy RCSB 5.3 4x4 LT SOLD
2010 Chevy CCSB 6.2 4x4 LT SOLD
2005 GMC CCLB DRW 6.6 Duramax 4x4 191,000 and counting
2013 FORD CCSB F350 6.7 Powerstroke 4x4