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BMW 3-Series (E90 E92) Forum
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Is repairing turbos a good idea? If so what to buy
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10-03-2019, 09:41 AM | #45 | |
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VTT is shady AF. If you are in there doing the work you might as well do silicone inlets and get a custom tune. $450 for a significant increase in power.
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10-03-2019, 10:26 AM | #46 | |
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Most people would want to just do it once and be done with it. By no means is it a "quick" DIY job
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10-03-2019, 11:29 AM | #47 |
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Guys...for the 15th time, we're talking about swapping in completely rebuilt and VSR balanced CHRAs here; this isn't the same as paying ~$50 for a Holset HX30 rebuild kit and slapping in a bunch of random new parts between the existing compressor and turbine wheels. If you can't understand the difference between one and the other please do some research before sounding anymore dopey than you've already let on to be.
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10-03-2019, 12:47 PM | #48 | ||
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But I mean if you all say it is ill advised I might get Rob Beck CHRA but I read 100% of theirs failed.... I know t's all trash talk/forum talk but I just can't find more reputable reviews. Quote:
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10-03-2019, 01:10 PM | #49 | |
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However, to address the question about inlets and outlets, the consensus opinion is that inlets matter a lot more than outlets at lower power levels, although you can always find someone who disagrees. Of course, if you want to get the most out of any mod, you will need to tune for it. That means a custom, not an off-the-shelf tune. Edit: should have added, so do just as Torgus suggested. Last edited by dpaul; 10-03-2019 at 01:25 PM.. |
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TheMidnightNarwhal2658.50 Torgus3781.50 |
10-03-2019, 02:03 PM | #50 | |
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Outlet's have gains no doubt but inlets have the larger gains and are not going to melt. I would only do outlets on upgraded turbos personally. Yes I know there are gains on stock turbos but they are more pronounced on upgraded twins. I still vote get two CHRAs from RB as the low cost solution to getting back up and running. Or roll the dice with the cast China offerings and get a decent upgrade. You you want to drop coin the new RB Game Finishers look awesome and great results so far.
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10-04-2019, 05:58 AM | #51 | ||
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10-04-2019, 06:33 AM | #52 |
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RB obviously knows what he is doing, so fine. However, that last part makes zero sense. A custom tune is just another 'map". You're going to flash the custom tune with MHD and you can still change to any other tune (map) any time you want. Safety is a matter of discussing your goals with your tuner and making sure they are reasonable goals for the engine mods you have installed. Assuming your tuner is a professional and not just some guy who learned how to use TunerPro last week. No off-the-shelf tune will be optimal for your vehicle or any ones elses.
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10-04-2019, 06:47 AM | #53 | |
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As for safety I agree, but that's the thing about it, you have to find someone good. And even the best I've read have blown engines. While MHD I haven't read a whole lot of blown engines... or any for that matter on good maintained cars. And I am pretty content with current power. When times come to sell the car I think I'll be able to sell it better than saying I have upgraded this, upgraded that as well. |
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10-04-2019, 08:36 AM | #54 | |
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It takes 30 minutes more labor to install aftermarket inlets vs. the stock inlets and they are chap as is a tune so that is why I suggested it but it will add $500 to your bill at the end of the day and if you don't want the extra power than no reason to do it. Make sure your waste gates are upgraded/fixed and you are not reusing the stock ones.
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