06-18-2015, 04:58 PM | #1 |
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Help: IPE Evo Valvetronic Exhaust. Yay or nay?
From everything I've read & can find on here, this seems like a well done exhaust w/ a nice sound, loud w/ valve open, but nice none the less & not horribly loud w/ valve closed according to the db reading online. 15whp gain on their dyno test, decent weight loss, etc..
Does anybody have any experience w/ this system on their F8X 1 way or another? Here's a link to a couple vids from Autotalent: http://f80.bimmerpost.com/forums/sho....php?t=1094741
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Last edited by nlakind; 06-18-2015 at 05:53 PM.. |
06-18-2015, 05:01 PM | #2 | |
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Seeing as we only saw a 7whp gain on the Akra Evo setup, I doubt that info is valid. Don't expect any gains from not swapping downpipes.
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06-18-2015, 05:10 PM | #3 |
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Horribly loud w/ down pipes is what I've read but with stock DP's not terribly loud..?
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06-18-2015, 05:31 PM | #4 |
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People are often mistaken... iPE offers the F1 and the Evo system for the F8X. The F1 is the resonated version. It has JUST been released. The Evo is the non resonated version.
The Evo paired to downpipes is INSANELY loud. If you need more info on both systems feel free to shoot me a PM. We are a authorized iPE dealer
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06-18-2015, 05:34 PM | #5 |
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Everyone has different wants/needs. Hear one in person first before pulling the trigger.
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06-20-2015, 04:04 AM | #8 |
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Here's a video of the F1 (Resonated)
& Evolution (Non Resonated)
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06-20-2015, 04:20 PM | #11 |
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Funny you say that. I was just talking to my buddy today about just doing DP's & an X-pipe. I love how the stocker sounds as well. Louder, throatier, yes, I think thats easily done without spending $4k.
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06-21-2015, 08:59 AM | #13 | |
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