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-   -   How to Port the wastegate? (https://www.rx7club.com/3rd-generation-specific-1993-2002-16/how-port-wastegate-109080/)

95R2-89TII Ground Zero 08-26-02 12:09 PM

How to Port the wastegate?
 
Does anyone have instructions or a how to on porting the wastegate on the FD. I searched but came up with nothing. Any info would help. Thanks in advance.

Todd

Dont_Be_A_Rikki 08-26-02 12:23 PM

Well real easy:)

Take and close the wastegate. Trace around the flapper and grind to the circle ot about 1/16 of an inch close. Just make it big as you can with out going over the door seal.

-Rikki

jpandes 08-26-02 12:30 PM

The toughest part is going to be getting your tubos off the car and dismantled, so that you can get to the "internal" wastegate. I got two quotes from mechanics that said they'd do the WG porting for $600 bucks...

do a search, I found some pics of the wastegate port job a while back.

fdracer 08-26-02 01:32 PM

can you do it w/ just a dremmel?

95R2-89TII Ground Zero 08-26-02 01:44 PM

Thanks, but I need a link for this if anyone has it.

Dont_Be_A_Rikki 08-26-02 01:48 PM


Originally posted by jpandes
The toughest part is going to be getting your tubos off the car and dismantled, so that you can get to the "internal" wastegate. I got two quotes from mechanics that said they'd do the WG porting for $600 bucks...

do a search, I found some pics of the wastegate port job a while back.

$600 bucks

Does that include R&R of the turbo's or just for porting?


-Rikki

mjw 08-26-02 01:53 PM


Originally posted by jpandes
The toughest part is going to be getting your tubos off the car and dismantled, so that you can get to the "internal" wastegate. I got two quotes from mechanics that said they'd do the WG porting for $600 bucks...

do a search, I found some pics of the wastegate port job a while back.

Ouch.. that seems outrageous for a job that only takes a few minutes on the right equipment. Whoever gave you a $600 quote just for porting the wastegate is out of their mind.

Matt

es 08-26-02 03:03 PM

I think he meant $600 for turbo removal, porting, and reinstallation...

95R2-89TII Ground Zero 08-26-02 03:15 PM

Beside that huge quote....does anyone have a how to link or pics or something.

Rotarius Maximus 08-26-02 03:16 PM

What tools are required? I already have my twins off, and I want to open that sucker up.

-Rot

spoolin 08-26-02 06:06 PM

go to the non sequential conversion part 2 for some pics. no instructions, though. going with ryan on this one......BUT THAT DOESN'T MEAN I'M JUMPIN' ON THE PFS BANDWAGON!!!!

:) sorry dude, had to

http://www.micromanx.com/goble/rx7/p...2/nonseq2.html

Dont_Be_A_Rikki 08-26-02 06:19 PM


Originally posted by spoolin
go to the non sequential conversion part 2 for some pics. no instructions, though. going with ryan on this one......BUT THAT DOESN'T MEAN I'M JUMPIN' ON THE PFS BANDWAGON!!!!

:) sorry dude, had to

http://www.micromanx.com/goble/rx7/p...2/nonseq2.html

WOW that is a good site:). I am a big fan of NON-SEQ as you all know. And its o.k. about the PFS bandwagon:rofl:


you da man spoolin

-Rikki

P'cola FD 08-26-02 06:31 PM

First, remove the turbos. If you don't know how to do that, then we can go into that, or you can search. Once you jave the turbos off you can see that they are held to the conjoining manifold by several 13mm bolts. Remove the bolts attaching the primary turbo to the center manifold. You should also remove the c-clips attaching the WG and PC rods to their corresponding doors. You should also take the oil and coolant lines off of the primary turbo. Once you have the turbo off of the manifold you will see the wastegate. Close the door and spray some paint all around it. Now open the door, and with a die grinder or dremel, with a carbide tip, start wallowing out the wastegate to come near the outline of the wastegate door. Oh yeah, you may want to put something (a rag or some tissue) to block the metal shavings from going into the impeller wheel. Then, just reassemble, and adjust your boost controller.
--Danny

95R2-89TII Ground Zero 08-27-02 11:15 AM


Originally posted by P'cola FD
First, remove the turbos. If you don't know how to do that, then we can go into that, or you can search. Once you jave the turbos off you can see that they are held to the conjoining manifold by several 13mm bolts. Remove the bolts attaching the primary turbo to the center manifold. You should also remove the c-clips attaching the WG and PC rods to their corresponding doors. You should also take the oil and coolant lines off of the primary turbo. Once you have the turbo off of the manifold you will see the wastegate. Close the door and spray some paint all around it. Now open the door, and with a die grinder or dremel, with a carbide tip, start wallowing out the wastegate to come near the outline of the wastegate door. Oh yeah, you may want to put something (a rag or some tissue) to block the metal shavings from going into the impeller wheel. Then, just reassemble, and adjust your boost controller.
--Danny

That will work, I think I can figure it out.....thanks


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