Jump to content

Recommended Posts

Posted
2 minutes ago, langston1726 said:

They look more like Speed Engineering to me. I’ve heard good things about them but hopefully he didn’t try to sell you something for more then he paid new.
568c0b97bf0de8326a05882bc8c76b34.jpg
eef73b55131ce6ee7878fc6ba730c8a0.jpg
c0c218e87f564a7882fb4a12ffd47522.jpg
76611963fd254d149aad43f816ed4673.jpg


Sent from my iPhone using Tapatalk

That’s a nice ass setup! Paid 300$ for them so didn’t hurt the pockets at all. Gotta look those up never heard of those.

Posted
12 minutes ago, langston1726 said:

They look more like Speed Engineering to me. I’ve heard good things about them but hopefully he didn’t try to sell you something for more then he paid new.
568c0b97bf0de8326a05882bc8c76b34.jpg
eef73b55131ce6ee7878fc6ba730c8a0.jpg
c0c218e87f564a7882fb4a12ffd47522.jpg
76611963fd254d149aad43f816ed4673.jpg


Sent from my iPhone using Tapatalk

I think your right bro, looks VERY SIMILAR! Fuxkin a$$hole smh well at least I know the exhaust is the real deal 😆 

Posted

Does anyone know if resonator location makes a difference in sound?

I swore I read somewhere that for some reason the downturn to the tailpipe (over the axle) generates some of the drone on our trucks.

my current one is in line with the muffler in the long straight section, just curious why the factory one is in that location to begin with?

 

Posted
On 4/14/2021 at 10:30 PM, Frankielozano214 said:

I think your right bro, looks VERY SIMILAR! Fuxkin a$$hole smh well at least I know the exhaust is the real deal 😆 


it wouldn’t shock me if the headers from speed engineering and tsp came from the same place.  Yes tsp makes a lot of stuff in house but budget headers still from China.

 

I have speed engineering with corsa sport on my 5.3.  All I can say his holy crap it is stupid loud as it makes the corsa sport sound stock.  It turns people around down the street wondering what the heck is coming out of my garage.
 

This past weekend I bit the bullet and ran a vibrant resonator just ahead of the muffler. I can still hear some of the rasp between shifts but it did a great job of toning the sound down.  So much that I am second guessing myself if it’s quieter than when I had stock headers w the corsa.

 

 

 

  • 4 weeks later...
Posted
On 4/26/2021 at 9:57 AM, scrapen said:



 

This past weekend I bit the bullet and ran a vibrant resonator just ahead of the muffler. I can still hear some of the rasp between shifts but it did a great job of toning the sound down.  So much that I am second guessing myself if it’s quieter than when I had stock headers w the corsa.

 

On 4/26/2021 at 9:57 AM, scrapen said:

 

 

Which Vibrant Resonator did you go with? Bottle style? Ultra quiet? How far in front of the Muffler did you go - any problems fitting with the hanger?

  • 3 weeks later...
Posted
On 5/20/2021 at 11:24 AM, DaddyHasABigTruck said:

 

 

Which Vibrant Resonator did you go with? Bottle style? Ultra quiet? How far in front of the Muffler did you go - any problems fitting with the hanger?

Ultra Quiet. Check my latest posts in another thread I uploaded cold start from before vs now.  Exhaust is nice and quiet at cruising speeds but still sounds good when into the throttle.  Don’t miss the rasp and now I think it was a good decision.

D4451C6D-E7C7-491D-97A1-555DD9DED413.jpeg

  • 1 month later...
Posted

Does anyone have any video/sound clips of LT/cat delete/am muffler and resonator delete with a single exit?  I’m thinking about removing resonator on my set up. It’s pretty tame right now and I’d like a little more but don’t want ridiculous either as it’s a DD.  

Posted (edited)

set up is in the description. I have cats but sound shouldn’t be much different without. 

Edited by langston1726
  • Like 1
Posted
2 hours ago, 2015 High Miler said:

Does anyone have any video/sound clips of LT/cat delete/am muffler and resonator delete with a single exit?  I’m thinking about removing resonator on my set up. It’s pretty tame right now and I’d like a little more but don’t want ridiculous either as it’s a DD.  

Do you have longtubes?

Posted (edited)
2 hours ago, langston1726 said:

Do you have longtubes?

Yes, long tubes and ORY pipe, stock to muffler, MagnaFlow 5in x 8in Oval Center/Offset Performance Muffler Exhaust 12259 - Straight-Through, 3in Inlet/3in Outlet Diameter, 24in long to factory tailpipe, no flapper. 

 

Great video! Thank you.  Sounds really good but maybe more sound than I am looking for.  

Edited by 2015 High Miler
  • Like 1
Posted
47 minutes ago, 2015 High Miler said:

Here is mine

 

Details above.   Nothing special, just a reference.  

 

I think taking the resonator off will open it up just enough with that muffler. 

  • Like 1
  • 4 weeks later...
Posted

I have Borla S type on my 6.2 with the K&N CAI.  Sounds great, it's as loud as my Z06 which also has borla and a cai. Cold starts are musical, has a nice low rumble at idle, opens up and roars as 2-4k RPM

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
  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Forum Statistics

    250.5k
    Total Topics
    2.7m
    Total Posts
  • Member Statistics

    342,914
    Total Members
    8,960
    Most Online
    AidenVorpagel
    Newest Member
    AidenVorpagel
    Joined
  • Who's Online   1 Member, 0 Anonymous, 1,305 Guests (See full list)


  • Latest Articles

  • Posts

    • Thanks newdude!  By the time manual selection is needed, I'm probably too much of a control-freak to depend on the transmission sensing braking to activate automatic downshifting.  I would be anticipating the situation and already be manually downshifting.   This truck replaced a 2004.5 LLY diesel with the Allison 5-speed.  Putting it in T/H made noticeable differences (when the torque converter locked, upshift points, downshift behavior).  On this 2024 gasser with the 10L1000 I haven't been able to detect much, if any, difference.  Ok, I can never tell now when the torque converter locks up.  But I also don't notice differences in shifting.  For downhills, I've probably already manually downshifted by then anyway.  Since it's also more awkward (than the 2004.5) to engage/disengage I don't even bother.  Or maybe it doesn't really matter with just a 3k lb. camper in the bed?   Thanks also for the list of reasons the charging system might select various voltages.  However, what I am seeing doesn't fall into any of those categories.  It very definitely, and very consistently, rises after coasting/braking.  Maybe not immediately, but not very long after coasting/braking.  Very consistently drops voltage when no longer coasting/braking.  It might also be interacting with the camper battery charging (I might disconnect the camper and see if it changes the charging behavior).  I also need to recheck turning on headlights for when I want to force it to charge the camper.   Another JR, in June I converted the camper to LiFePO4.  Since it's not a good idea to try to charge lithiums directly using truck, I installed a Victron Orion XS DC-DC charger (which BTW is AMAZING!!).  Being cheap, I only had to buy that one item (besides the battery, of course) to do the conversion.  The camper OEM 120v battery charger (only 19 years old and works perfectly) and the truck feed the input to the DC-DC charger (not at the same time).  But I didn't want the camper charger feeding back to the truck so I kept the old separator.  I considered replacing the separator with a 30amp diode but that means more work and might add another 1/2 volt drop.  One thing that surprised me was the voltage drop over the long 10awg wire run, so I can only charge smoothly at 8 amps (because the DC-DC charger is completely configurable).  Another reason I don't want an added voltage drop with the diode.  I might also be a little lazy but all this work is being done under the sink with a small cabinet opening.    
    • apparently CA smog is (or at least was)  checking that the vehicle is using the oem and/or a ca smog approved tune, so I expect you'll fail inspection doing it.
    • yes, leaking exhaust will mess up o2 sensor readings, which in turn messes up fuel trims.
    • 286,740 Mile Services   8/6/2026   New AC Compressor. Refrigerant oil and dye, evacuate and charge system.  New exhaust system from cat back.  New Iridium plugs plus replace #3 coil Repair/rewire headlamp wiring (passenger side) and replace all forward bulbs. Polish lenses of both assemblies.  Pull rear rotors, clean and adjust parking assembly. Inspect, clean and grease front calipers. Check pads and shoes.  4 wheel power bleed of brake system. Dot 4 Reset idle speed 50 rpm higher New Serpentine belt.    Will need new pads in the rear in about 5K more miles.    Tax Title and License out the door just short of a grand.    AC clutch had bitten the dust. 1 year warranty on the pick and save replacement. Thing will make a Polar Bear cry Uncle.  He spent quite some time on the wiring. It was in the harness and he does nothing half. I got off cheap. I have considerable more light down the road. Sylvania Silver Star replacements.  Gas seal between the porcelain and shell of plug #3 was blown, cooked the coil. That was the cold miss.  Love the new exhaust. I can sneak into the neighborhood again.  Nice to have a working parking brake again. Belle Tire never got it done. That was disappointing.    This was one of her bigger bills and still way cheaper than a payment even given the oil consumption. This thing cost me under a hundred a month in repairs and normal routine costs. What is my incentive to replace it? 🤔           
    • hello I recently bought a 2012 gmc 1500 with a 5.3 and have a AFM disabler on it I'm interested in doing a cam but I'm worried if I remove the AFM system I will fail smog does anyone have info if they are able to detect that or a work around to it (not talking about hot smogging) please let me know thank you  
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...