Bullets & Flows......... [Archive] - Chevelle Tech

: Bullets & Flows.........


blaauboer
Nov 29th, 03, 11:47 PM
Talking about putting my bullets on with my flows....So that when I go to the track I can unbolt the flows and the bullets will be on already.......Just a thought and wondering if anyone has seen this or heard this before......Maybe it would sound pretty cool....Looking to tone it down a bit and thought this might do the job.....

I had heard of someone doing this awhile back but have never seen it before.......

Call me crazy...... graemlins/clonk.gif graemlins/clonk.gif Or maybe not.

300hp
Nov 30th, 03, 2:45 AM
why dont you just get a good flowing muffler like a ultraflow

SS540
Nov 30th, 03, 8:48 AM
Scott,

I have 4 of the Dynomax bullets in my system with the 24" long Magnaflows. Two bullets are ahead of the mufflers and two are behind them in the tailpipes. Had to put the ones in the tailpipes to take the "crackle" out of the system.

It is still a straight through 4" system, but it sounds great outside the car and doesn't attract the police (unless I do something stupid). Inside the car is a different story. There is a very annoying resonance at 55 mph, which is where the car spends a lot of time cruising.

blaauboer
Nov 30th, 03, 9:15 AM
Thanks Wayne......I knew I heard of someone doing this.......How much do you think by putting the bullets in front of the flows it will (one) tone it down and (two) change the sound ???

Thanks for the input.......How's the tribe doing ??? Thanks...Scott.

blaauboer
Nov 30th, 03, 9:18 AM
300hp.......Sorry, Just dont like the sound of the ultraflows.....Real cracky..... :rolleyes:

Plus I already own the bullets and flows...FREE..

10secBu
Nov 30th, 03, 9:27 AM
Originally posted by blaauboer:
300hp.......Sorry, Just dont like the sound of the ultraflows.....Real cracky..... :rolleyes: Hmm...who's have you heard...the 20" long Ultraflows I run are quite mild and mellow...cracky is not a term I'd use to describe them.

Dang Wayne...your exhaust must weight 200+ lbs. lol. I thought my 3" system with full tails weighed alot, but that's with only 2 mufflers, not 6 :eek: .

blaauboer
Nov 30th, 03, 10:19 AM
I have heard a few......They all sound the same......Kinda quiet at idle and cracky when the r's come up.....IMO......My friend Chris also had them on his Nova ...and they came off a few days later.......Matbe it makes a diff with tail pipes????

10secBu
Nov 30th, 03, 10:56 AM
Originally posted by blaauboer:
I have heard a few......They all sound the same......Kinda quiet at idle and cracky when the r's come up.....IMO......My friend Chris also had them on his Nova ...and they came off a few days later.......Matbe it makes a diff with tail pipes???? Yea, I'd say the tails should be helpfull in reducing any nasty tones...took my tails off to see what ET difference was and put them right back on...like the sound much better with full tails.

Rumblin70SS
Nov 30th, 03, 12:00 PM
Yea, I'd say the tails should be helpfull in reducing any nasty tones...took my tails off to see what ET difference was and put them right back on...like the sound much better with full tails.What was the difference in ET if you don't mind me asking?

SS540
Dec 1st, 03, 7:04 AM
Scott,
My experience has been that putting tailpipes on will only increase the crackle. Putting the bullets in the tailpipes will reduce the crackle, but they are just a small glasspack, so don't expect much sound level reduction. Remember when some Chevelles had resonators in the tailpipes? We are making good progress on Sherri's 59 Biscuit. We have some real trick door panels in the upholstery shop. I'll e-mail you some pics.

10 Sec Bu,
I would estimate that the exhaust system on my car weighs 150 - 175lbs, but I have never weighed it. It's way overkill and I wish I had gone with a 3 1/2", but it does sound good from outside the car.

70_chevelle
Dec 1st, 03, 12:26 PM
Boy Scott, I have them and there is no crackle at all, just a nice deep tone. I had flowmaster 40's and they sounded like crap compared to these. Plus I went .15 faster with these over the flows.

Here is a link to a sound clip of mine: http://www.1970chevelle.net/Drag_Movies/muffler.MOV

Lee

10secBu
Dec 1st, 03, 12:47 PM
Originally posted by Rumblin70SS:
</font><blockquote>quote:</font><hr />Yea, I'd say the tails should be helpfull in reducing any nasty tones...took my tails off to see what ET difference was and put them right back on...like the sound much better with full tails.What was the difference in ET if you don't mind me asking? </font>[/QUOTE]There was zero difference in ET with and without the 3" tail pipes. The car ran near identical incrementals all the way down the track on before & after runs.

Silver69Camaro
Dec 1st, 03, 1:06 PM
My grandfather has Flowmaster mufflers, and Bullets after that. Gives it a real nice mellow tone with a "hint" of Flowmaster, and eliminated interior resonance. This is on a '67 Chevelle.

Rumblin70SS
Dec 1st, 03, 10:52 PM
There was zero difference in ET with and without the 3" tail pipes. The car ran near identical incrementals all the way down the track on before & after runs.
Todd,

Thanks for the info on the tailpipes..........I like a car much more with the tails and I'm glad to see you didn't lose any ET.........it's encouraging and I'm hoping for the same result!!