Jump to content

Recommended Posts

Posted (edited)

I just installed the Dynomax VT exhaust and I have to say that I am very happy with it. It's actually louder than what I was expecting since most of the feedback I've read on this forum has said that this system is too quiet. I did the install myself and it was extremely easy. To get the stock system off, I just jacked up the passenger rear, dropped the spare tire and wiggled it out. The hardest part was getting the exhaust off the hangers. I just WD40'd it and it definitely made it easier to wiggle loose. Install wise, this system comes in pieces with clamps to hold everything tight.

 

As for the sound / drone /V4 mode, you can't even tell that anything has changed. It has a really nice deep tone when you hit the throttle and quiets right down when cruising. Keep in mind that I also have the Airaid intake tube which I'm sure helped with the overall tone.

 

This exhaust was exactly what I was looking for. It's louder than stock, but not overly loud and sounds normal in V4. I'm actually shocked at how cheap this system is and was impressed with the fit and finish. Another positive is the throttle response! I had terrible lag when starting out from a red light...almost felt like the truck would lose power and kick back in. Now, it has a linear power delivery and can definitely notice an improvement in power and response. This is probably the biggest surprise since nobody has really mentioned if from previous reviews.

Edited by Trza
Posted

I just installed the Dynomax VT exhaust and I have to say that I am very happy with it. It's actually louder than what I was expecting since most of the feedback I've read on this forum has said that this system is too quiet. I did the install myself and it was extremely easy. To get the stock system off, I just jacked up the passenger rear, dropped the spare tire and wiggled it out. The hardest part was getting the exhaust off the hangers. I just WD40'd it and it definitely made it easier to wiggle loose. Install wise, this system comes in pieces with clamps to hold everything tight.

 

As for the sound / drone /V4 mode, you can't even tell that anything has changed. It has a really nice deep tone when you hit the throttle and quiets right down when cruising. Keep in mind that I also have the Airaid intake tube which I'm sure helped with the overall tone.

 

This exhaust was exactly what I was looking for. It's louder than stock, but not overly loud and sounds normal in V4. I'm actually shocked at how cheap this system is and was impressed with the fit and finish. Another positive is the throttle response! I had terrible lag when starting out from a red light...almost felt like the truck would lose power and kick back in. Now, it has a linear power delivery and can definitely notice an improvement in power and response. This is probably the biggest surprise since nobody has really mentioned if from previous reviews.

I did the exact same setup. VT system and Airaid intake. Great combo!
Posted

To each there own. This is what I did and I recommend it to everyone. Again I have a 6.2. Feel free to look at my other videos. This setup that I came up with sounds amazing.

 

  • Like 1
Posted

VT has the chopper sound in V4 mode, mostly annoying at lower speeds.

 

Sent from Tapatalk App - Samsung S6

Posted

My VT also had the chopper sound at slight throttle, very annoying when cruising down a flat 55 mph highway. Maybe the Airraid tube helps out with that, IDK. I love the sound of the VT had mid and wide open throttle but idle was very disappointing, almost like stock after the engine idles down at start up.

Posted

That borla sounds so damn good. I wonder if a shop would move the flapper after the the 3rd cat and run the pipe to that borla xr1 out to some nice tips.

Posted (edited)

 

 

So after watching this and silver ice's video above i'm kind of sold on picking up an XR1 muffler, Y pipe, and then mandrel bent tubing into tips, angled split rear.

Edited by 5RWill
Posted

I ordered a Carven Type R. Will probably be a few weeks before it's installed.

 

Consensus is to remove the resonator and flapper?

Remove resonator and flapper

Posted

Interested in the Carven - wondering if they make a 3.5" - with the flapper and res removed should sound pretty good..

 

I do not think they do. I believe they are only 2.5" and 3.0". Why do you want a 3.5"?

 

You could call them and ask if they could make a 3.5" for you.

Posted

When it comes time I will do that. Just the factory is 3.5" and If you ran a complete cat back at 3.5" with no restrictions it should pick up "Something" (Who knows) HP wise. I went from a 3" to a 3.5" on a built camaro and it picked up a super noticeable amount of torque on the butt dyno. Car felt way more powerful. Went from a 3" 40 series flowmaster to a 3.5" race 14" magnaflow it was quieter, deeper and more powerful than the 40 series.

 

I just have to think the flapper, factory exhaust, & resonator offer some type of restriction. Carven had a dyno of a 5.3 silverado that gained something like 15 rwhp and 23 ft-lbs. to me that is pretty substancial for a muffler. (maybe has better scavaging). But the two I'm looking at for my 6.2 would be the magnaflow or the carven. I believe it's the AR-1 carven that sounds really bad with a great tone & no drone.

Posted

When it comes time I will do that. Just the factory is 3.5" and If you ran a complete cat back at 3.5" with no restrictions it should pick up "Something" (Who knows) HP wise. I went from a 3" to a 3.5" on a built camaro and it picked up a super noticeable amount of torque on the butt dyno. Car felt way more powerful. Went from a 3" 40 series flowmaster to a 3.5" race 14" magnaflow it was quieter, deeper and more powerful than the 40 series.

 

I just have to think the flapper, factory exhaust, & resonator offer some type of restriction. Carven had a dyno of a 5.3 silverado that gained something like 15 rwhp and 23 ft-lbs. to me that is pretty substancial for a muffler. (maybe has better scavaging). But the two I'm looking at for my 6.2 would be the magnaflow or the carven. I believe it's the AR-1 carven that sounds really bad with a great tone & no drone.

5.3L is 3" exhaust and 6.2L is 3.5" exhaust?

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

  • Latest Articles

  • Posts

    • And to top it off finally.......................these small GM LS engines are designed to SPIN!!!!!  Why choke them down to just off idle for cruising.  Why/how the "bean counters" have influenced the "engineering department" at GM is beyond me.   They took a solid platform of an engine and turned into a joke in OEM form!!!
    • Atlas,   Then following your logic we can't believe any story that the MSM produces? I mean it's documented they heavily donate to Democrat candidates. Vote Democrat in high percentages. Many MSM talents are married to Democrat politicians, Gov. employees. That goes for on-air and off, personalities and reporters. So they would all be biased and nothing they produce is to be believed in your mind?   Again the article simply was about ways AI can be used for pricing products. Nothing discounted current situations as a factor.    Again keep looking through your left/right lenses. I don't live my life that way.   And as a heads up this thread will be cleaned up again as much of this is off topic and is receiving 
    • Yes, and only a couple years before delivery. 🙄
    • So you're saying toss the baby out with the bathwater? @txab posted article was her take on how AI can be used to manipulate pricing as it already does and has been rebuked by the judiciasry in housing. How AI can be and is used to maximize refinery or even Amazon operations all of which are true but because she is who she is; that makes what she says about what is true, false? Is that something akin to Pre-justice aka prejudice?    Look, I'm first in line to approach all information with caution just because we live in a world where people like to lie about someone or something with such a straight face and in such volume that it makes digging to the truth wearisome. Meaning I understand the skepticisms but if I were to toss out everything a person is for a view they hold then my pool of people to draw wisdom from would be non-existent and I'd be forced to reinvent the wheel daily. Not practical.    "Be innocent as a dove but as cautious as a serpent."    Test each word. Every good lie is part truth or no one would believe it. Find the truth in it and reject what isn't.    On this one, AI is being used to do what has been done by hand for hundreds of years already but at such speed, the point of a computer, that it is more easily monetized. This one wasn't that hard a lift.    I wrote a few formulas in a Lotus 123 program decades ago, a series of linked Macros actually, that allowed a daily inventory to be turned into a running P&L and production plan. Something that took three departments a week to assemble now took the time it takes to input the 'daily changes' in inventory. Later that was ungraded to the more powerful Excel program an and integrated with bar code scanning, inventory to supply was done once per shift. It had a huge impact on production scheduling, Seamless interruption flexibility, inventory error reduction, raw materials cost effective utilization and scrap reduction. Huge improvement in the bottom line. I spent months on that and AI could have done it in minutes. So yes, it not only can be used, they would be foolish to not try. The legality, ethics and morality are not the domain of AI. Humans need to keep a reign on it. 
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...