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Does Flowmaster=Bad???

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Old 11-14-2005, 09:00 PM
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Default Does Flowmaster=Bad???

I had B&B tri-flow on before, i got a flowmaster muffler because it was cheap, and it sounds better and louder than the B&B i had before. When i look around the forums everybody bashes flowmaster. Is it really that bad compared to other regular Mufflers (ex: B&B).
Old 11-14-2005, 09:04 PM
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Yep...sorry.
Old 11-14-2005, 09:22 PM
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Yes indeed!
Old 11-14-2005, 09:32 PM
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everyone says its bad, but i've never actually seen a dynograph agreeing with that statement
Old 11-14-2005, 10:11 PM
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i think in general flowmaster is a pritty good brand but s for ls1 catbacks ive heard some pritty bad stories but everyone loved the sound. get a loudmouth cheap fast loud!!!
Old 11-14-2005, 11:06 PM
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I love then way my 80 sounds but many say it flows like crap. Its not to loud and not to quiet. I plan on the GMMG soon.
Old 11-14-2005, 11:33 PM
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Some flowmasters are designed for sound nad not flow. Therefore, they have multiple baffles in the muffler that eliminates the raspy and upper end exhaust notes leaving a deep rumble. Good sound yes, very much so. But bad flow which means less horsepower.
Old 11-15-2005, 12:03 AM
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jesus bud did you really get 352 hp with them mods? damn
Old 11-15-2005, 01:57 AM
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I'd like to see more proof as well. I was just at the dyno, and gained only 7 hp opening a single 3" cutout right before the rear axle vs going through my flowmaster. Mods in sig.
Old 11-15-2005, 03:11 AM
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2 chamber arent too bad and the 40 series. I like the way they sound. but hate the way they suck
Old 11-15-2005, 04:12 AM
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my car came with a flowmaster catback and it sounded great and not loud, but the true duals own
Old 11-15-2005, 08:17 AM
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Originally Posted by LightEmUpLs1
jesus bud did you really get 352 hp with them mods? damn
i kinda doubt that, mine only dyno's 326 rwhp and i have all done as him, with more, minus the ls6 intake, and slp, though i have a borla catback and with that flowmaster+y i would imagine the gain is about even

just my speculation. based on listed mods.

not to say its impossable, just a little hard to swallow.

on top of those mods ive also sealed the air box to hood. i dont think those gains would be listed though, i wasnt dynoing in a wind tunnel :p
Old 11-15-2005, 08:50 AM
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The guy who had it before me had it on the dyno
Old 11-15-2005, 09:13 AM
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Originally Posted by JustAnIlluzion
but the true duals own
Old 11-15-2005, 09:15 AM
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Originally Posted by Camaro Z
The guy who had it before me had it on the dyno

Did you see the dyno, or is that just what he told you? 352rwhp would even be strong for a car with longtubes.
Old 11-15-2005, 09:17 AM
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Regardless of what most people tell you man, it still flows better than stock. Just think of it like that, sure there are better mufflers out there, but it's still a worthwhile upgrade from stock.
Old 11-15-2005, 09:22 AM
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Originally Posted by taintedmeat
Regardless of what most people tell you man, it still flows better than stock. Just think of it like that, sure there are better mufflers out there, but it's still a worthwhile upgrade from stock.

But would you trade a B&B for a flowmaster? A B&B costs twice as much doesnt it?
Old 11-15-2005, 09:46 AM
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lol, yeah..... but back to the HP. i got mine dyno'd the other day and only put down 323hp 336tq, i know an auto dont take that much power from a car, does it? i have lt's, catted y, slp cai, catback......
Old 11-15-2005, 09:47 AM
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A4's do take quite a bit more power then M6's, now sure about 30 hp, but probably more like 10-15 more
Old 11-15-2005, 09:53 AM
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I feel a bit cheated. I am having my first Dyno Run on Saturday at Colvins in Austin Texas. I'm gonna be disappointed for sure. Stock the WS6 supposedly has 340 ft-lbs, and 320hp, with all the mods in the sig. Does this mean in reality i'll have mayne what my owner's manual say's I should have stock?
I don't have my sights set too high, but I am hoping for something around 350ish. I mean what the hell is the purpose for spending hours and hours and dolla after dolla on mods just to get back to what the car is rated from the factory with?......Getting pretty sick of it.



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