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08-03-2014, 05:55 PM | #89 |
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08-19-2014, 02:21 PM | #90 |
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Headers are up on BW website... who's gonna be the guinea pig and test these out?
http://store.bimmerworld.com/bimmerw...px?Thread=True |
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08-19-2014, 03:13 PM | #92 | |
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08-19-2014, 04:28 PM | #93 |
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Considering people here still buy $4500 exhausts for miniscule gains, which are BY FAR easier to make/design than headers, I think $3200 is a fair price with no other competitors.
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08-19-2014, 04:38 PM | #94 |
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$4500 on an exhaust can net you ~40 hp (with a tune) and takes an hour to install. I agree that these make little sense unless you're removing the engine already.
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08-19-2014, 04:55 PM | #95 |
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So does $400 for a set of test pipes. Get my point yet? It's not the exhaust making the power; it's the removal of the cats. Either people are too stupid to realize this or they don't care.
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08-19-2014, 05:18 PM | #96 |
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08-19-2014, 08:32 PM | #99 |
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08-19-2014, 08:36 PM | #100 | |
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08-19-2014, 08:37 PM | #101 |
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You can spend just $400 plus tune to get almost the same 40rwhp.
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08-19-2014, 09:23 PM | #104 |
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08-19-2014, 10:02 PM | #105 |
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That's a pretty big jump in torque from what I can see. I'd love to have a 3300lb/400whp track car...that would be a monster! I don't think this is the worst deal ever. Look how many people buy E46 CSL intakes. Rep or real...its $2k+ and a tune. This is only the start. I think as time goes you'll see more gains from trial and error and R&D.
But the whole engine coming out part...not too appealing.
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08-19-2014, 10:25 PM | #106 | |
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08-19-2014, 11:11 PM | #107 | |
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So, to summarize: Test pipes >>>>> $4500 for a full exhaust >>>>>>>> these headers Go back and read your original comment then read mine again. Then you'll understand. |
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08-19-2014, 11:14 PM | #108 |
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08-20-2014, 06:56 AM | #109 |
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I am interested in the headers for a supercharged application. My last car was a 445whp supercharged S2000. I had a $2k J's Racing header on it and it required a retune after install, and the max boost pressure dropped 1.5psi from 14psi to 12.5psi. HP gained from the Js racing header in the NA setups was around 10-15whp. On a supercharged 400+whp s2k, it was well over double that.
As I wanted to make the car as much of an efficient pump as possible, going with the header for more hp at less boost pressure and stress was a no brainier. Regarding the M3 however, it looks to be a PITA to install, wheres my S2K took 1-2hrs. However, I must say that it is very enticing to couple these with say a VT2-625 kit that would produces more hp than a VT2-650 kit, all while running at the boost pressure of the VT2-595 kit. For me, pulling the motor to install the headers is the thing holding me back from buying them now. Though I will give it serious consideration, when time comes to supercharge. |
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08-20-2014, 07:17 AM | #110 |
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how is that different then what they offer with exhaust+tune already?
Via their webstore: http://cdn.nexternal.com/bimmerworl/...Comparison_600. |
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