# intake manifold porting

**URL:** <https://forums.speedlife.net/t/intake-manifold-porting/71685>\
**Category:** NYSpeed Automotive\
**Created:** [August 6, 2009, 5:35am UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685 "2009-08-06T05:35:51Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![deebo](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/deebo/32/5218_2.png) [@deebo](https://forums.speedlife.net/u/deebo)\
**Post date:** [August 6, 2009, 5:35am UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/1 "2009-08-06T05:35:51Z")

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i need my intake manifold port matched to my TB (68mm)… who does it/a good job? and how much would it roughly cost…+ turn around time?

thanks

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**Author:** ![Shrek](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/shrek/32/7364_2.png) [@Shrek](https://forums.speedlife.net/u/Shrek)\
**Post date:** [August 6, 2009, 6:08am UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/2 "2009-08-06T06:08:44Z")

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[http://www.maxbore.com/](http://www.maxbore.com/)

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**Author:** ![Mankthetank19](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/mankthetank19/32/5295_2.png) [@Mankthetank19](https://forums.speedlife.net/u/Mankthetank19)\
**Post date:** [August 6, 2009, 6:23am UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/3 "2009-08-06T06:23:03Z")

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I got my porting and polishing done at K&S Auto

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**Author:** ![ubengineering](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/ubengineering/32/5171_2.png) [@ubengineering](https://forums.speedlife.net/u/ubengineering)\
**Post date:** [August 6, 2009, 6:31am UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/4 "2009-08-06T06:31:21Z")

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j & l performance on walden, i dont remeber, but it wasnt expensive

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**Author:** ![newman](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/newman/32/7569_2.png) [@newman](https://forums.speedlife.net/u/newman)\
**Post date:** [August 6, 2009, 6:39am UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/5 "2009-08-06T06:39:45Z")

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that sounds like something you could do with a die grinder for free.

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**Author:** ![Nikuk](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/nikuk/32/7254_2.png) [@Nikuk](https://forums.speedlife.net/u/Nikuk)\
**Post date:** [August 6, 2009, 7:25am UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/6 "2009-08-06T07:25:11Z")

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> [@newman](#):
>
> that sounds like something you could do with a die grinder for free.

+1.

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**Author:** ![Toda\_Party](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/toda_party/32/7354_2.png) [@Toda\_Party](https://forums.speedlife.net/u/Toda_Party)\
**Post date:** [August 6, 2009, 8:59am UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/7 "2009-08-06T08:59:20Z")

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not worth paying someone to do.

the port matching bullshit only really applies to NA builds when ur looking for every last bit of power.

if ur turbo or mild NA, its not worth it.

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**Author:** ![Saxon](https://avatars.discourse-cdn.com/v4/letter/s/59ef9b/32.png) [@Saxon](https://forums.speedlife.net/u/Saxon)\
**Post date:** [August 6, 2009, 9:40am UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/8 "2009-08-06T09:40:23Z")

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just go buy a dremel and some sanding discs and do it yourself, the throttle body is def something you will want to do esp since you have the first gen skunk2 intake manifold

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**Author:** ![Muckman](https://avatars.discourse-cdn.com/v4/letter/m/7ab992/32.png) [@Muckman](https://forums.speedlife.net/u/Muckman)\
**Post date:** [August 6, 2009, 11:18am UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/9 "2009-08-06T11:18:17Z")

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Do it yourself. I ported my Victor X manifold to match my 78mm TB.  
If I can do it, you can do it.

I used a double cut carbide burr from Mcmaster

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**Author:** ![Studderin](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/studderin/32/7197_2.png) [@Studderin](https://forums.speedlife.net/u/Studderin)\
**Post date:** [August 6, 2009, 12:09pm UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/10 "2009-08-06T12:09:47Z")

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Just the TB inlet size to plenum is pretty fail safe, so somthing good to DIY if you want to.  
If not I can do it, if your looking for somone. What intake is it, and TB?

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**Author:** ![Hass](https://avatars.discourse-cdn.com/v4/letter/h/51bf81/32.png) [@Hass](https://forums.speedlife.net/u/Hass)\
**Post date:** [August 6, 2009, 1:49pm UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/11 "2009-08-06T13:49:57Z")

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Do it yourself you lazy ballsack.

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**Author:** ![deebo](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/deebo/32/5218_2.png) [@deebo](https://forums.speedlife.net/u/deebo)\
**Post date:** [August 6, 2009, 3:28pm UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/12 "2009-08-06T15:28:52Z")

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God damn dickheads!  
well i have all the tools, guess i will do it myself then lol

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**Author:** ![yunvme666](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/yunvme666/32/5065_2.png) [@yunvme666](https://forums.speedlife.net/u/yunvme666)\
**Post date:** [August 6, 2009, 5:29pm UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/13 "2009-08-06T17:29:55Z")

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the dremel and the snake attachment (or if you have air HF has the same deal in the air version) work best. i went right up all the intake runners, and all over the inside of the main body getting all the casting flash off. didnt take but an hour,and ya might as well gasket match it too… i pnp’ed everything i could while collecting parts for my car…

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<div class="post-metadata">

**Author:** ![Toda\_Party](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/toda_party/32/7354_2.png) [@Toda\_Party](https://forums.speedlife.net/u/Toda_Party)\
**Post date:** [August 6, 2009, 6:35pm UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/14 "2009-08-06T18:35:27Z")

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might as well cut it all the way and port the ports too haha

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**Author:** ![klug](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/klug/32/5222_2.png) [@klug](https://forums.speedlife.net/u/klug)\
**Post date:** [August 6, 2009, 6:48pm UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/15 "2009-08-06T18:48:50Z")

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> [@newman](#):
>
> that sounds like something you could do with a die grinder for free.

+2

doing mine tomorrow

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<div class="post-metadata">

**Author:** ![deebo](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/deebo/32/5218_2.png) [@deebo](https://forums.speedlife.net/u/deebo)\
**Post date:** [August 7, 2009, 3:30pm UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/16 "2009-08-07T15:30:13Z")

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i stopped over @ don’s place today to check things out and I’m going to be pretty much way too close to the IACV port on the manifold, the manifold now is 64mm, if i went to 68mm, i would have 1mm and less left of clearance

the 68mm TB for my car is 135$ shipped, the 66mm throttle body is 265$ shipped ☹

is it Ok to use my LS throttle body for my b16 head? I want to get my car running

stock Ls size is 60mm, i just want to know if everything will just bolt up and “work”

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<div class="post-metadata">

**Author:** ![lsvtechatch](https://avatars.discourse-cdn.com/v4/letter/l/e5b9ba/32.png) [@lsvtechatch](https://forums.speedlife.net/u/lsvtechatch)\
**Post date:** [August 7, 2009, 3:53pm UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/17 "2009-08-07T15:53:14Z")

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just plug the port, thats what i did when i port matched mine. mine is at 68 as well.

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<div class="post-metadata">

**Author:** ![deebo](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/deebo/32/5218_2.png) [@deebo](https://forums.speedlife.net/u/deebo)\
**Post date:** [August 7, 2009, 3:56pm UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/18 "2009-08-07T15:56:07Z")

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how do you go about doing that?

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<div class="post-metadata">

**Author:** ![Saxon](https://avatars.discourse-cdn.com/v4/letter/s/59ef9b/32.png) [@Saxon](https://forums.speedlife.net/u/Saxon)\
**Post date:** [August 7, 2009, 4:20pm UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/19 "2009-08-07T16:20:11Z")

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get a profession products 65mm tb, its def big enough and can fit most manifolds pretty easily

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**Author:** ![Muckman](https://avatars.discourse-cdn.com/v4/letter/m/7ab992/32.png) [@Muckman](https://forums.speedlife.net/u/Muckman)\
**Post date:** [August 7, 2009, 7:29pm UTC](https://forums.speedlife.net/t/intake-manifold-porting/71685/20 "2009-08-07T19:29:38Z")

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You’ll be fine. I bored mine to 76mm and I dont have any issues.

From this:  
[![http://www.hotlinkfiles.com/thumbs/small/2729536_tvb60/100_0035.JPG](http://www.hotlinkfiles.com/thumbs/small/2729536_tvb60/100_0035.JPG)](http://www.hotlinkfiles.com/view/full/2729536_tvb60)

To this:  
[![http://www.hotlinkfiles.com/thumbs/small/2729535_vdvdo/100_0045.JPG](http://www.hotlinkfiles.com/thumbs/small/2729535_vdvdo/100_0045.JPG)](http://www.hotlinkfiles.com/view/full/2729535_vdvdo)

Port matched, 76mm tapers to 78mm  
[![http://www.hotlinkfiles.com/thumbs/small/2729534_yckyd/100_0043.JPG](http://www.hotlinkfiles.com/thumbs/small/2729534_yckyd/100_0043.JPG)](http://www.hotlinkfiles.com/view/full/2729534_yckyd)

The bit I used:  
[![http://www.hotlinkfiles.com/thumbs/small/2729537_s8cmz/100_0040.JPG](http://www.hotlinkfiles.com/thumbs/small/2729537_s8cmz/100_0040.JPG)](http://www.hotlinkfiles.com/view/full/2729537_s8cmz)

[Next page](https://forums.speedlife.net/t/intake-manifold-porting/71685.md?page=2)
