04-19-2016, 05:33 PM | #133 |
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04-20-2016, 02:29 PM | #135 |
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04-20-2016, 03:03 PM | #136 |
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Well what one person calls drone I would say its resonance. To me drone would be at cruising speed hearing an audible volume inside the cabin. To that no I don't have any drone, I can sit at 30mph not a sound out of it, or sit at 65 and it's as quiet as stock.
Now where the noise comes in as is during acceleration under load or at partial throttle. This should not be mistaken for the glorious sound it makes at 3/4 to wide open throttle, but just normal driving around it is pretty bad. It bleeds into the cabin, almost like the exhaust is being forced over by the torque and rubbing against the heat shield. Now I've looked several times and there is a lot of clearance around the exhaust, however I still wonder if it isn't moving over to contact the under body. I just can't believe they released an exhaust that has this issue under normal driving. So I'll take a look again and make more adjustments, may end up loosing all clamps and kind of start the install over again. If that doesn't fix it, then the other options would be to install a hi-flo cat instead of the catless, or live with it. I still can't see why they don't offer their switch path with any of the BMW's, but that's just my thought. |
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04-20-2016, 04:36 PM | #137 | |
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04-20-2016, 06:54 PM | #138 | |
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I'm going to try a few more things to see if I can't improve the DD aspect of my car. I still think the exhaust isn't positioned 100% in the car, and that maybe causing a lot of my problem. |
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04-20-2016, 06:59 PM | #139 | ||
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04-20-2016, 08:08 PM | #140 |
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I almost went Fabspeed, seems like a solid product so no harm going that route if you pick up the valved version. Muffler Delete would be just as loud and i'm sure you'll get drone with those too.
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04-20-2016, 08:43 PM | #141 | |
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04-20-2016, 11:13 PM | #142 |
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04-20-2016, 11:18 PM | #143 |
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I don't mind aggressive. if I went with the fabspeed exhaust I'd have the valve open all of the time unless my wife is with me. What I don't want annoying drone or resonance. Perhaps that's just the price you have to pay though. Oh well. As long as it's not while I'm cruising I'll be okay.
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10-02-2016, 03:45 PM | #145 |
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Drives: G80, 996GT2, 996TT, 991RS 356b
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12-09-2016, 12:02 PM | #146 |
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Reviving This Thread!!!! Get An Exhaust!!!!
Anyone still on the hunt for a AWE exhaust!!! I can hook it up directly thru them!!!!
Confirmed!!! This exhaust is fantastic on the M235i / M240i and 340i!!!! Also anyone interested in my Winter Wheel & Tire combo????? Let me know!!! |
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12-09-2016, 03:42 PM | #147 |
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The AWE exhaust does sound amazing. I have it paired with the HJS catted DP and couldn't be happier. with windows up, you can barely hear when cruising in confort with the sound proofing of the car (plus asd deactivated). Seems there is a little drone/resonator sound at about 2800 to 3100 rpms, but I'm rarely cruising at those rpms and don't even notice it anymore
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12-09-2016, 05:08 PM | #148 | |
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12-09-2016, 09:38 PM | #149 |
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Someone's excited, lol. Glad you like it though. I was going to go awe as well, but I got a killer deal on another brand.
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12-10-2016, 09:34 AM | #150 |
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Damn right I am! It's funny, the exhaust is very predictable....meaning that whenever you let the RPM's hang at 4500-5000 and back it down it pops like crazy .... love it, great for scaring people walking LOL
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12-14-2016, 10:20 AM | #152 |
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Nope, no solution at all. In fact, it gets worse when it gets colder or there is more moisture in the air. I got rid of mine...went Fabspeed Sport Cat with M-Performance Exhaust and have never looked back.
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12-14-2016, 10:22 AM | #153 |
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Normal DD for me would shift at exactly those RPMs for me, every time. While it didn't hang there long, it was still really bad. It got to a point where I simply couldn't deal with it any longer and returned the exhaust.
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12-20-2016, 11:58 AM | #154 |
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My experience was quite slight and nothing that stopped me from enjoying my vehicle daily for a 45min commute....I believe it to be a non issue
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