Cobalt SS: Project 25G
We will see what happens. I can't seem to find any m3's or 335 around me. I'm gonna try some other things. If non of that works. I'm ditching this turbo, it's not working for me. I'm going to go with a GTX35 or I guess a 6262 still.
Last edited by Fastgti69; Sep 13, 2013 at 12:41 AM.
The zfr is honestly a cake walk compared to this 25g setup. It's still some work to install of course, and unfortunately issues can/may arise, but it's nothing at all like doing Fastgti69's or ATLsilverSS's setup.
Everything about the 25g turbo swaps have been nothing but trouble. Nickateens is the only one I know that's actually running and numbers weren't much over stock.
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Agreed. It was my first ever turbo swap and it was so simple. Tuning was the worst part. Unfortunately it wasn't on my end, but bad tuning at first.
Everything about the 25g turbo swaps have been nothing but trouble. Nickateens is the only one I know that's actually running and numbers weren't much over stock.
Sent from my Samsung Galaxy S4 using CobaltSS
Everything about the 25g turbo swaps have been nothing but trouble. Nickateens is the only one I know that's actually running and numbers weren't much over stock.
Sent from my Samsung Galaxy S4 using CobaltSS
Agreed. It was my first ever turbo swap and it was so simple. Tuning was the worst part. Unfortunately it wasn't on my end, but bad tuning at first.
Everything about the 25g turbo swaps have been nothing but trouble. Nickateens is the only one I know that's actually running and numbers weren't much over stock.
Sent from my Samsung Galaxy S4 using CobaltSS
Everything about the 25g turbo swaps have been nothing but trouble. Nickateens is the only one I know that's actually running and numbers weren't much over stock.
Sent from my Samsung Galaxy S4 using CobaltSS
Yea you could have bought the turbo kit for an m3 or 335 but then when something goes wrong you would be looking at ALOT higher repair bill. My buddy has an 06 M3 and did a HPF turbo kit, way more then 6k when he was done with it
Not like my SS which nobody knows about. I had to pay 10k after my ZFR blew to try to get this work. All I have now is a built motor with all supporting mods, but nothing works... So in the end I'd rather pay more and have something work than keep paying and paying and making myself look like a douche. While it's still been doing the same **** for the past 5 months. It's a shitty platform that I got into, and it seems like only the mid states are savvy about it. Nobody here in LA will look at my Cobalt. I say cobalt they laugh.. I need an EVO a bimmer or soemthing of that status out here. Chevy and Los angeles just doesn't go together.
Point is, its not my Cobalt. I love it. It's the problems with the turbo kit or something I can't figure out and nobody seems to know how to fix it. So I'm just gonna try a couple more things to this car. Fix w/e I can, detail the bitch to make her pretty. Then sell it if it doesn't work. I'm over the car, and get pissed everytime I go outside and look at it. 20k I've put into this car in the past 2 years. I hate thinking about that number. Twenty thousand dollars. That is not including the 19k I paid for the car itself...
This is a very misleading statement. First there are only 3 25g lnf's. nicksteen, fastgti69, and mine, richard hall had a similar setup to nicksteen and fastgti. They all use an adapter to mate to the stock turbo manifold and use internal wastegated turbos, and mate to the stock o2 housing and stock/or aftermarket downpipe. Mine is different. I am running a zzp mani with a t3 exhaust housing, tial wastegate, and full 3" downpipe off the turbo vband. We ran into a couple snags during install but nothing major. I just havent had the time to get it tuned but i intend on beginning tuning within the next few days. Mine is far from "nothing but trouble"
Not bashing but I do think tuning is a key part in the turbo. Nickateens set up isn't crazy like it should be, fast is having problems constantly, and yours isn't tuned(shocker). I would love to see hard and good evidence that its completely worth. From the 3 who do have the 25g set up which are from the same tuner, which I did have when I had horrible problems with my car. I switched tuners and my car definitely thanked me and I really haven't had any problems other than shattering my trans...
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Where I would go now, is ditch the internal gate, get an EWG, and you have an MBC. Then make sure no limiters are fighting you, and you've just eliminated a bunch of variables.
EWG will work with any turbo. Buy or make a block off for your IWG to hold it closed or weld it shut. The complication I see is if you guys are running stock manifolds. Thats where it gets tough.
As I've stated before. If this turbo is coming out, It's not going back in. I'd go with the external gated exhaust mani from zzp, get a EWG with a 6262. Line all the **** up as I already have it. Then retune.
Though my problem might be my BOV. I stated above I just looked at it like 2 days ago. There is a gap from the BOV and c clip to the flange. I never saw it before I just guess it never sat in perfectly even though it is in the flange. I cant take out the BOV either. The C clip is like stuck. It broke my c clip pliers... LOL. If that BOV fixes the problem. I'll be one happy camper.
Though my problem might be my BOV. I stated above I just looked at it like 2 days ago. There is a gap from the BOV and c clip to the flange. I never saw it before I just guess it never sat in perfectly even though it is in the flange. I cant take out the BOV either. The C clip is like stuck. It broke my c clip pliers... LOL. If that BOV fixes the problem. I'll be one happy camper.
You never boost leak tested the system?! You could have found that from the get go. Whenever we swap setups we don't even start the car until we know everything is sealed up.



