Whisper quiet exhaust

getdowngranny said:
I didnt get all fancy with mandrel bends since i have an electric cut-out dump for just in case race scenarios. As im set-up, i get 26 psi through the dump and about 24-25 through the mufflers. In the picture you see both the VT and the Ultra-flo the only thing you dont see is the left side outlet but you get the point. When I say whisper, I mean whisper. Ill try to make a vid but that'll take more time. The only thing im not happy with is the fact that ill have to either lower the rear-end or cut off the rear muffler at the inlet if I ever need to work on the rear-end. That is the least of my worries. I LOVE how quiet the car is. I have never heard the three muffler set-up and that was the initial plan (they say it is also deadly quiet), but i decided to do my own thing and im happy it worked out.
 
Sounds great. Even the dog thought so. I wonder how well it would sound if you just ran just the VT muffler only? If it would have any drone.
 
"Turbo-T" said:
Sounds great. Even the dog thought so. I wonder how well it would sound if you just ran just the VT muffler only? If it would have any drone.

I bought the VT from a board member (fleebag) and he said that by itself in a single 3 inch configuration that he had drone and that's why he sold it. There are other board members that run the VT 3 inch single shot and they say they have no drone. There are others that run dual VTs and also love them. I went with the extra muffler because I wanted the car as quiet as possible and wanted make sure that I was completely drone free.
 
Nice clip,I can here the lifters now! Love the stance of that car!
 
I bought the VT from a board member (fleebag) and he said that by itself in a single 3 inch configuration that he had drone and that's why he sold it. There are other board members that run the VT 3 inch single shot and they say they have no drone. There are others that run dual VTs and also love them. I went with the extra muffler because I wanted the car as quiet as possible and wanted make sure that I was completely drone free.

Thanks. I've been looking for a way to rid the drone w/o having to replace the whole exhaust. I know a cat helps take the edge off. Would love to hear a single shot 3" with just the VT muffler only - nothing else.
 
I replaced the 3" Magnaflow with a #' VT muffler.. Single exhaust.. I am old an like quiet. This worked out great. NO rattling. Goin to used them on my Mazda /Buick when I get some time.
 
I really liked this idea, the drone was annoying to say the least. I'm doing a frame off and haven't been able to drive the car yet, but idling is definitely a lot nicer so far.

I used a single shot 3 inch exhaust(don't know who makes it as it was on the car when I bought it), I then added a single VT muffler behind the rear end. I also added V-band clamps to the down pipe and to the exhaust just above the axel so I can remove this easily if need be.

IMG_0325.JPG IMG_0329.JPG IMG_0347.JPG

 
I really liked this idea, the drone was annoying to say the least. I'm doing a frame off and haven't been able to drive the car yet, but idling is definitely a lot nicer so far.

I used a single shot 3 inch exhaust(don't know who makes it as it was on the car when I bought it), I then added a single VT muffler behind the rear end. I also added V-band clamps to the down pipe and to the exhaust just above the axel so I can remove this easily if need be.

View attachment 272994 View attachment 272995 View attachment 272996

That's awesome. Nice job on the exhaust. I bet the rest of the build is going amazing too.
 
Thanks man, I won't have a show car but it should be pretty close, I plan on driving it. Thanks for sharing your idea and video.
 
Ok here is the video. The sound is pretty clear. My roller lifters are really quiet compared to others and you can hear them on the video. The beggining is through the mufflers and then through the dump so you can hear the difference. The flowmasters were just as loud as the dump. You really have to hear it in person to see how quiet it really is. Here you go:


Is that a frenchie? I have three!
 
Top