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BMW 3-Series (E90 E92) Forum
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07-25-2012, 04:17 AM | #1 |
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Appreciate any suggestion
Planning on getting exhaust.
I wish to have some noticeable sound different, power gain is not necessary, but no power loss. I've read some messages before saying low rev/high rev. Kindly please explain a bit more for me, thanks.
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/// E90 325i /// Alpine White /// 19" Gnosis
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07-25-2012, 11:17 AM | #2 |
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Get the BMW performance exhaust. Scflaw is trying to organize a group buy.
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E92 335i 6MT | Balloon White | Black Dakota Leather - Sold
PROcede Rev3 V5 | AE Quad Exhaust | BMW Performance Short Shift Kit | Gunmetal 19" M3 GTS Wheels | BF Goodrich g-Force T/A KDW 2 | AST 4100 Coilovers | Swift Springs F:280 R:560 | ER Charge Pipe | Tial Blue BOV | VRSF 3" Downpipes | VRSF 7" Intercooler http://www.e90post.com/forums/showthread.php?t=782212 |
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07-25-2012, 01:11 PM | #3 |
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Is BMW Performance exhaust $8K something?
BTW, I love how it sounds! ARQRAY from Japan: http://youtu.be/rtnsH3DVbw0 Newbie Q: After upgrading the exhaust (muffler), the low torque will be affected (slow on pick up)? |
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07-26-2012, 02:13 AM | #5 | |
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Quote:
I would love to understand it a bit more
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/// E90 325i /// Alpine White /// 19" Gnosis
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07-26-2012, 02:17 AM | #6 |
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PE better than eisenmann?
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/// E90 325i /// Alpine White /// 19" Gnosis
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07-27-2012, 03:05 AM | #7 |
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07-27-2012, 03:39 AM | #8 |
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07-27-2012, 03:43 AM | #9 |
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Also if i've done my research(lurking) properly. If you have a naturally aspirated engine, by relieving the back pressure you might lose low end torque because the "scavenging" effect. Therefore larger pipes or bigger exhaust, may provide a tiny bit of a power increase up top but in return for loss of low end torque. Hope that helps.
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07-27-2012, 08:59 AM | #10 |
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So for a slow driver like myself should not modify the exhaust?
All I want is to sound a cooler on the street. What to do what to do
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07-27-2012, 12:03 PM | #11 |
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