2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

Throttle body porting Question....

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Old Oct 11, 2002 | 06:09 PM
  #1  
Rs4Racer's Avatar
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Throttle body porting Question....

i have a question about porting the throttle body since the secondary flys are gone do i still need the metal in the middle?

see the shaded green area.

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Old Oct 11, 2002 | 06:18 PM
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Cheese
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YES!

however u can port it like this
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Old Oct 11, 2002 | 06:23 PM
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damn thats some serious porting good job
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Old Oct 11, 2002 | 06:32 PM
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Cheese
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i can't take credit for that 1.

mind you, its an easy DIY

this 1 was done by BDC at
http://www.teamfc3s.org/store/default.php?cPath=29_44
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Old Oct 11, 2002 | 06:42 PM
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ah ok man im not paying that much id rather sit and dremel for hours seems like the fun thing to do....not
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Old Oct 11, 2002 | 06:47 PM
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so can you get rid of that material? i think it would flow better. would it be worth it?
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Old Oct 11, 2002 | 06:48 PM
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yeah i agree
passing time on the nerdnet is so much better


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Old Oct 11, 2002 | 06:50 PM
  #8  
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Cheese
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its not really going to make sweet F.A. difference. but i guess it all adds up
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Old Oct 11, 2002 | 10:22 PM
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ok so you guys think it would be cool to do it?

also is there a difference between a n/a throttle body and a turbo? they look pretty much the same.
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Old Oct 12, 2002 | 01:01 AM
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TII Tbody wont fit...it sits the opposite side on the TBody...TII is also alil bigger...
that pic looked familiar....looked like B's work...he did my TBody awhile back...his first NA TBody
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Old Oct 12, 2002 | 01:09 AM
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NOW take the screws out of the plates and counter bore the holes for counter sink screws for the best flow.
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Old Oct 12, 2002 | 01:34 AM
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nope wrong again, no drilling, jsut get set screws and loctite.

here is mine

i used jb weld to span the gap between the secondaries

Justin

Last edited by RX-7Impreza; Oct 12, 2002 at 01:36 AM.
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Old Oct 12, 2002 | 04:25 AM
  #13  
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span what gap???
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