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BMW 3-Series (E90 E92) Forum
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VRSF Race Exhaust vs Street Exhaust
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08-28-2020, 08:05 AM | #45 |
First Lieutenant
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Do you have any dyno results with logs showing this? I've always understood that below 750whp the stock exhaust is not a restriction and dropping it results in no power change.
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08-28-2020, 11:27 AM | #46 |
Brigadier General
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Yes, no issues with fitment.
My car was even more complex because it is a E93 (vert) and has a ton of bracing under the car. Everything cleared just fine
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08-29-2020, 02:06 PM | #47 |
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I'd love to see some Dyno charts showing a 45hp gain from the stock to the VRSF exhaust.....pretty hard to believe. No way the stock exhaust is that much of a restriction....even on a modded car.
I've seen some stage 2+ FBI cars gain 5-7hp from an aftermarket exhaust....but 45hp?? 🤔 |
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08-29-2020, 05:12 PM | #48 | |
Chelsea Football Club
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Quote:
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08-30-2020, 07:04 PM | #49 | |
Private
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Quote:
i have MMP1K and a lot of mods but stuck on stock exhaust at the moment (except downpipe) |
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12-21-2020, 11:39 AM | #51 | |
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The oem exhaust systems seem to flow pretty well... |
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12-21-2020, 07:29 PM | #52 |
Captain
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Have you heard it in person? Your neighbourhood will hate you lol. Straight piped.
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01-03-2021, 09:56 PM | #54 |
First Lieutenant
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has anyone taken the race exhaust and added a small muffler or larger resonator to it? The only one I have seen was on a single turbo car, and the sound is different i would imagine.
I would love something in between the race and street exhaust. |
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