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Finally, my turbos arrived.. but,
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04-20-2022, 02:51 AM | #1 |
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Finally, my turbos arrived.. but,
Just received my turbos from a company I will not mention. I noticed they have a couple issues with the compressor wheel(s). I'm wondering if these could effect the balance or integrity? When you receive something you pay $3k+USD for, I figured the blades would at least be perfect.
The marks are fairly small, but I still wonder.. if at 160k+RPM there could be issues. One is a pencil grinder mark - as a welder/fabricator - looks like the work of an amateur. The other is this odd pinhole that was ground down very well, but now there's a thin spot on the blade.. I also had to wait almost 3 months to receive these and I'm kind of at a " point. Maybe I'm overreacting.. but I have never seen any new compressor wheels with imperfections like this. I haven't seen a million turbos up close, but more than a handful. I will post pictures when I get back home. I'm at work on a 10 hr shift and this is chewing my brain.
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04-21-2022, 11:18 PM | #5 |
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04-22-2022, 10:56 AM | #7 |
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Yeah it is.. That being said their 1 year warranty will cover most issues (including mine which had faulty wastegates out of the box), but I did have to pay for labor twice which sucked. Shoulda went with RB
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04-22-2022, 12:06 PM | #8 |
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You guys crack me up. The OP hasn't even posted pics yet.
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04-22-2022, 04:15 PM | #9 |
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3k+ for twins in 2022? You can buy a single for a touch more...
Looking forward to the pictures and what vendor this is.
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04-24-2022, 12:07 AM | #10 | |
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I heard back from them in regards to the pictures I am about to share. I was told this is balancing, other turbos mfgs do this, in 2.5 drawn out emails.... there's two pictures, one is a ding. Videos I have seen, balancing is done by removing material off the backside of the compressor wheel, or the nut. There was a grinder mark skipping across the compressor as well but I couldn't get my camera to focus on it, nor would it have effected operation. I couldn't get a clear shot of the pinhole & where it was ground, but it's probably the least questionable of all things. Not trying to overreact here, just figuring out if I was fed complete BS or what, I did spend a decent amount of money on these ..
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'08 335i M Sport Last edited by Sav.; 04-25-2022 at 03:30 PM.. Reason: spelling |
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04-24-2022, 08:12 AM | #11 |
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My power goals don't align with a single. Single kits all came aiming for higher power levels than I would like for daily driving during the summer(have you seen gas prices, btw). I got a couple other things with the turbos, inside that $3.3k price, per turbo cost is easily over $1.4k each. I'm also trying to hold off on doing fueling upgrades, trying to put it off till I come around to doing WMI. Do it all at once, probably add port injection at that time. Anyways, I'm day dreaming again.
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'08 335i M Sport Last edited by Sav.; 04-24-2022 at 08:17 AM.. Reason: spelling |
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04-24-2022, 01:39 PM | #12 | |
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STs start at 3k and you can get one that would match a twins power output if you wanted: https://speedtech.com/collections/n5...unt-borgwarner https://speedtech.com/collections/n5...unt-borgwarner But if you want twins nothing wrong with them. Once you add in the cost of downpipes, inlets, and outlets you are basically at the cost of a precision ST kit, assuming that is your thing, which it obviously is not.
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04-24-2022, 07:05 PM | #13 | |
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04-25-2022, 08:10 AM | #14 | |
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I'd send an email to the vendor with those photos. |
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04-25-2022, 01:36 PM | #15 | |
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If you're in the market for new turbos, I would avoid the bullsh!t and stick with the precision/borg warner/garrett or any of the big boys. My 2c. Last edited by Sav.; 04-25-2022 at 03:28 PM.. Reason: Accuracy |
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04-25-2022, 02:05 PM | #16 |
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So what is the brand/vendor? I'm in Canada to don't want to end up in the same situation and single turbo is not going to happen to my car. If I upgrade I'm staying twins.
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04-25-2022, 03:29 PM | #17 |
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RB turbo.
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04-25-2022, 03:47 PM | #18 | |
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You should be happy with your purchase or the onus should be on the manufacture to rectify.
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04-25-2022, 04:05 PM | #19 |
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Shitt that was the ones I had in mind for upgrading. Thanks.
Pure it is then but at this point hearing things from everyone on pretty much all brands feel like I'm just going to stay with stockers and be content with Stage2+ Or well single turbo like you say but yeah that's to much for me. I want to keep the car stock ish. |
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04-25-2022, 07:53 PM | #20 |
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I didn't explicitly ask about a return ‐ and Im not sure if I want to return. Would i be charged duties to return an item? I would probably go with one of the kits linked above if i could. Just worried about everything i would have to change/reroute.
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04-25-2022, 08:14 PM | #21 | |
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I spent a very long time researching, reading peoples' reviews/experiences. RB seemed like the best option. I was sadly mistaken. What a sore mistake, going to feel this one for a long time. Do yourself a favour and go with one of the big boys, save yourself the regret I am experiencing. To top it all off I just pulled my car from winter storage(outside) and some mice destroyed my ignition wiring... it just doesnt end for me |
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04-25-2022, 08:55 PM | #22 |
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Are these the GF's then?
Also not understanding why the first thing you did wasn't to ask for a replacement, so what you're out some shipping costs IF that be the case.. better than totally unhappy and out all costs
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