Notices
Engine Performance This section is for discussion on all engine building related questions.
Sponsored by:
Sponsored by: KPower

Revisiting honda intake manifold on BP

Thread Tools
 
Search this Thread
 
Old Oct 8, 2010 | 06:47 PM
  #1  
chance91's Avatar
Thread Starter
Senior Member
iTrader: (3)
 
Joined: May 2008
Posts: 533
Total Cats: 3
From: Fargo, ND
Default Revisiting honda intake manifold on BP

Hey kiddies. I know a few people have done this with both Blox and Skunk2 racing intake manifolds, but I've been messing with trying to do it without welding on runners to it from the stock Miata manifold. I'm using the Skunk 2 manifold from a GSR integra's b18... Should be fun.

Here are the shots of the honda manifold gasket and the miata manifold gasket. Its pretty damn close. I'm working on matching up the manifold with a dremel as evenly as I can, but honestly you could probably manage it without... Then just drill the holes and slap the ho on. I'm trying to decide what to do about gaskets... maybe make a combo of both. Or just use the metal miata one.

Thoughts?

Name:  DSC_0155.jpg
Views: 251
Size:  214.9 KB

Name:  DSC_0156.jpg
Views: 238
Size:  229.0 KB

Name:  DSC_0157.jpg
Views: 240
Size:  243.4 KB
Old Oct 9, 2010 | 01:43 AM
  #2  
mikeflys1's Avatar
Junior Member
iTrader: (2)
 
Joined: Nov 2006
Posts: 359
Total Cats: 0
From: N/A
Default

Already tried, wont work....the top of the flange interferes with the injectors.
Old Oct 9, 2010 | 02:01 AM
  #3  
kotomile's Avatar
Elite Member
iTrader: (24)
 
Joined: Oct 2006
Posts: 7,537
Total Cats: 42
From: Monterey, CA
Default

Originally Posted by chance91
Its pretty damn close. I'm working on matching up the manifold with a dremel as evenly as I can, but honestly you could probably manage it without...
Close? Manage without what, lining up the holes properly? Even if it would work, what would the point be if the runners are off?

The whole idea, I thought, was to improve flow.
Old Oct 9, 2010 | 12:35 PM
  #4  
chance91's Avatar
Thread Starter
Senior Member
iTrader: (3)
 
Joined: May 2008
Posts: 533
Total Cats: 3
From: Fargo, ND
Default

Originally Posted by mikeflys1
Already tried, wont work....the top of the flange interferes with the injectors.
cut it off? Hmm, which part of the flange?
Old Oct 9, 2010 | 12:55 PM
  #5  
chicksdigmiatas's Avatar
Elite Member
iTrader: (11)
 
Joined: Apr 2008
Posts: 2,498
Total Cats: 1
From: Texas, 'Murica
Default

I think the injector bosses would require grinding, leaving gaping holes in the runners, this was covered in the original thread.
Old Oct 9, 2010 | 01:31 PM
  #6  
mikeflys1's Avatar
Junior Member
iTrader: (2)
 
Joined: Nov 2006
Posts: 359
Total Cats: 0
From: N/A
Default

Originally Posted by chicksdigmiatas
I think the injector bosses would require grinding, leaving gaping holes in the runners, this was covered in the original thread.
This ^


The top of the runner for the BP is flat (actually inset a little IIRC) because the injector runs right over it...whereas the honda one comes up a lot.

You probably could cut and grind it all away but you'd still have to have a lot of welding done to seal up the holes where the honda injector protrudes into the runner. To me, that was the point where just cutting/mating it to a BP flange would be less work and cleaner looking.
Old Oct 9, 2010 | 03:22 PM
  #7  
chance91's Avatar
Thread Starter
Senior Member
iTrader: (3)
 
Joined: May 2008
Posts: 533
Total Cats: 3
From: Fargo, ND
Default

Originally Posted by mikeflys1
This ^


The top of the runner for the BP is flat (actually inset a little IIRC) because the injector runs right over it...whereas the honda one comes up a lot.

You probably could cut and grind it all away but you'd still have to have a lot of welding done to seal up the holes where the honda injector protrudes into the runner. To me, that was the point where just cutting/mating it to a BP flange would be less work and cleaner looking.
Damn. I was hoping it would work. I'll try it myself one more time, but thanks for telling me what to look for. Hmm. Maybe a spacer gasket could help out, not sure. That sucks though. Like the thick plastic gaskets hondata makes for various cars.
Old Oct 10, 2010 | 06:43 PM
  #8  
mikeflys1's Avatar
Junior Member
iTrader: (2)
 
Joined: Nov 2006
Posts: 359
Total Cats: 0
From: N/A
Default

Yea, that'd be mint....definitely post it up if you get it working.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Full_Tilt_Boogie
Build Threads
84
Apr 12, 2021 04:21 PM
tazswing
Race Prep
20
Oct 3, 2015 11:04 AM
Aroundcorner
Miata parts for sale/trade
2
Oct 1, 2015 03:20 PM
cale saurage
DIY Turbo Discussion
16
Oct 1, 2015 11:25 AM




All times are GMT -4. The time now is 02:25 AM.