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#1
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EJ20TT primary turbo not boosting
Hey guys,
I only recently bought my Gen II Legacy. It was boosting perfectly and now after a month, my primary turbo is not boosting at all. I am unsure what to do, I think I should take it to a mechanic as I am not great when it comes to turbo's....yet anyway. I do know that the vf13 (Primary turbo) was hi-flowed before I bought it, but my plan was to upgrade both turbo's eventually anyway. Anyone got any idea's of what the problem could be? or any advice on what I should check? Cheers, Blair.
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Gen II Subaru Legacy GT |
#2
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if it was highflowed then there could be an issue with the wastegate on the first turbo sticking open? I know with those motors too the vacuum lines are horrendous and you could have one of them off and not even know it.
I would be asking on rslibertyclub.org as the guys there would have far more experience with the TT setup. Or take it into STechnic and have one of the blokes there do some poking around
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MY93 Impreza GX 1.8L, 0hp, 0nm |
#3
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Or you could bin the lot of it and convert to single turbo. TT = AIDS
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RS Liberty - Because WRX's are only good for parts... |
#4
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Quote:
If I was to do that I would want to wait till next year when I have finished school and will have started my mechanical apprenticeship, so I can do the work myself
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Gen II Subaru Legacy GT |
#5
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okay cheers mate : )
I will check my waste gate and vacuum lines tomorrow. yeah I am unsure where is the best garage to go to.... I was unsure between: -All Star -Maximum Performance -Blue Star but I have never heard of STechnic. I was leaning towards Blue Star because it is so close to home.
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Gen II Subaru Legacy GT |
#6
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The TT system is overly complicated and majorly flawed. Even when everything is in 100% working order, they still drive like shit.
I have a bucket full of VF13/14 etc that have come off TT's that have been converted back to single. If you need a good second hand turbo let me know. If you want someone to problem solve a spaghetti of crispy 15 year old vacuum tubing, rusted actuators, solenoids and wiring loom you will need deep pockets. |
#7
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Quote:
I dont think this cars vacuum turbing and what not will be too bad, a lot of the cars lines/tubing have been replaced with aftermarket stuff, the car was imported by Hanson (so I have been told) and he modified it quite a lot. but cheers, if I need a turbo I will speak to you : ) So drally do you work at STechnic?
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Gen II Subaru Legacy GT |
#8
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I would say STechnic would have the most experience with the Liberty motor, but as Mr2 says, the Subaru OEM TT setup is as gay as aids and it might prove more expensive than its worth to fault find.
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MY93 Impreza GX 1.8L, 0hp, 0nm |
#9
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okay thanks fellas : )
I really appreciate it. Is twin turbo to single turbo a common modification? Is it a big job to do as well?
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Gen II Subaru Legacy GT |
#10
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Very very common.
Not too pricey depending on what turbo you go. I did it to my old RS when swapping motors across.
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I am only an asshole on the internet :) [SIGPIC][/SIGPIC] |
Tags |
boosting, ej20tt, primary, turbo |
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