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05-16-2010, 12:41 AM | #1 |
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aFe intake for Z4M - a MUST do mod (and some mpg discussion)
Just installed this morning... what a difference! the car growls under hard acceleration.. it's just intoxicating. And people seem to notice the car more than before
Also, I think it helps with the mpg. On the freeway, I usually get about 27-28mpg while cruising at 65-70mph. This morning it was 30mpg. Could be other factors (like wind)... Although, I found myself accelerating hard all the time to hear the car growl, so that doesn't help with mpg Well, if anyone is thinking about it and not sure, I say go for it! When I meet with other M Coupe fellas, I'll arrange a comparison video.. Last edited by Erhan; 05-19-2010 at 07:03 PM.. |
05-16-2010, 01:09 AM | #2 |
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I cant wait to see and hear it! I smell a meet coming up...maybe next sunday?
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05-16-2010, 09:42 AM | #4 | |
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05-16-2010, 10:54 AM | #5 |
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im not so sure about intakes on these cars... bmw does an extremely good job engineering the stock one, I have my doubts it can be improved on.
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05-16-2010, 12:07 PM | #6 |
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What the intake improves is noise. I don't think it will add too much power etc. But you need to hear how the engine sounds with this intake.
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05-16-2010, 02:01 PM | #7 |
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I just did 150+ miles on the highway. A little city driving too. Avg 21.3 MPG. Maybe I have a lead foot.
Talked to Elroy at RPI a few months back. He said on a dyno the AFE and Gruppe M both lost some hp when combined with the RPI scoop. Just a heads up. They sound great though.
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05-16-2010, 04:05 PM | #8 |
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Well, so is it the intake, or the scoop causing the problem? Eh, I don't really care anyways. I prefer the noise it makes to couple hp. I have plenty
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05-16-2010, 04:12 PM | #9 | |
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05-16-2010, 09:30 PM | #10 |
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When I took out my charcoal filter I noticed my engine stumbled a little off and on. Put it back in and have not noticed the stumbling. Couldnt really tell you if I gained anything while out. Some say it will give you a 1 to 2 hp gain with a little bit more intake noise.
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05-17-2010, 05:08 AM | #11 | |
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Because of the vast improvement in sound, I'd say the AFe is one of the best bang-for-the-buck mods for an M. It made the car a lot more fun to drive, and it's only rowdy when your foot is to the floor (unlike an aftermarket exhaust). It really exaggerates that unique M gurgle/roar/wail/scream. |
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05-17-2010, 05:33 AM | #12 |
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You wait until you see/hear/feel a GruppeM intake!
I had an AFE before my GruppeM and I would also agree the AFE is an awesome mod, It sounds awesome, and even though only butt dyno certified it did feel like you picked up a few pony's, The engine did breathe easier I noticed,
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05-17-2010, 08:23 AM | #13 |
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You can remove the carbon filter.
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05-17-2010, 10:59 AM | #16 |
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I would definitely have to hear it in person before I drop that amount of $.
I have heard and installed on other cars & TBH, wasn't a huge fan of the sound. Maybe the S54 is different though
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05-17-2010, 02:08 PM | #18 | |
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I had an aFe intake on my e46 M coupled with an ACS exhaust and I LOVED it. I will definately look to go with aFe again on the coupe, but probably with the RE Diablo. |
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05-17-2010, 05:56 PM | #19 | |
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i'd also love to hear one of these AFE intakes, i think it may be the perfect touch to improve the sound of the M.
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05-17-2010, 07:43 PM | #22 |
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i usually stay in the high teens with about 70/30 percent city/ highway
i also enjoy my car very much : )
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