Cost of Porting Wastegate
#1
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Cost of Porting Wastegate
I did a search but nothing useful came up. I was just looking for an estimate on how much it would cost me to have my wastegate ported including labor. Thanks.
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its easy to port. its just pulling the turbos that take the most time. You can do it i pulled mine while the engine was in the car but it took the better part of 3 hours plus a case of beer. remember there are 7 bolts from the turbo to manifold.
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Why don't you just run a restrictor plate in the exhaust or put a hi-flow cat back on until it's a convenient time to port the wastegate?
How bad of boost creep are you experiencing?
How bad of boost creep are you experiencing?
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#9
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I just finished welding a high flow cat onto a midpipe but I haven't installed it so I haven't experienced any boost creep yet but I wanted to have the wastegate ported at about he same time to avoid any potential trouble. I would have choosen to do it myself but I have heard it is pretty tricky and time comsuming to remove the turbos and I don't want to botch anything up in the process. I was lucky enough to have a few places near me that specialise in import tuning and instillations which probably could do the work, I'll just give them a call when I get back from vacation.
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You don't think so? I'm going to have a full 3" system with the DP, high flow MP and catback. While I was searching I heard that some people experienced boost creep with the same 3" setup even with the high flow cat. Regardless, better safe than sorry I say. I'm sure I will need to do it later anyway once I start modding my car further.
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No one has ever experienced CREEP with a hi-flow cat with the stock twins.... Yes, you will have elevated boost levels that must be controlled with a boost controller. That is not CREEP.
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Rynberg, theres no need to get worked up over something so little. I did more searching and you are right. I'll just get a manual boost controller as a temp until I choose to buy an electronic one along with another bunch of parts for my car. And I ordered one of those shop manuals on a CD a few days ago so when that comes I'll have a look at how to get my turbos out and decide if I want to port the wastegate myself.
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Yeah, I've been hearing it isn't so bad if you take out the turbo and bring it to whoever is porting it for you, but I didn't want to have to remove it myself if I didn't have to, although I think a few hours labor is worth saving hundreds of dollars.
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I'm not yelling or getting worked up about anything....I use caps for emphasis, not just for yelling....The reason I emphasized it is you didn't answer my questions that I posted earlier in the thread, leading me to believe that you were getting all excited about porting the wastegate before you even knew if you had to or not....
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Sorry for the misunderstanding. I'm currently on vacation in the lovely carribean so I don't have too much time to go on the forums. But I try to get on whenever I can.
#20
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Originally Posted by rynberg
If you have a hi-flow cat, you DON'T NEED TO PORT THE WASTEGATE....
Last edited by quicksilver_rx7; 07-29-05 at 05:24 PM.
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Originally Posted by quicksilver_rx7
I understand that but in my case, the turbos are already off the car, so why not?
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Some cars get bad creep, others don't. You're creeping pretty good -- 12-13 psi when you should be only getting 7 psi....does it hold in cold weather? Have you tried running 14-15 psi? You might discover it won't hold at higher psi....
#24
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Originally Posted by SiKoPaThX
Is porting the wastegate for people running Midpipes on stock ECUs or something? I'm running full exhaust with a Pettit ECU and no Pill in the wastegate line. I get about 12-13 psi. Can someone completely explain the reasons they port their wastegate?
#25
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I got mad creep after I switched over to new IC piping and eliminated the turbo outlet/y-pipe hose connection...of course I am running a midpipe
anyway, BNRs on the way....bye stockers
anyway, BNRs on the way....bye stockers
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