Rotary Engine Building, Porting & Swaps All you could ever want to know about rebuilding and porting your rotary engine! Discussions also on Water, Alcohol, Etc. Injection

comment on bridge pictures

Thread Tools
 
Search this Thread
 
Old Dec 4, 2007 | 05:31 AM
  #1  
-stig-'s Avatar
Thread Starter
Member
 
Joined: Nov 2007
Posts: 39
From: Norway
Default

hello!



just wondering about this bridge port, does it look any good? ant comments?



just want some inputs before i start on the porting....



regards,stig
Old Dec 4, 2007 | 11:23 AM
  #2  
Kim's Avatar
Kim
Senior Member
 
Joined: Jun 2003
Posts: 214
From: Denmark
Default

First picture.

I think you will strike water going that high with the bridgeport, stockport seems fine, I'll guess you've used a template for it.



Second Picture.

I don't know what center iron that is, just make sure there's enough meat when going that deep with the original port.
Old Dec 4, 2007 | 01:22 PM
  #3  
-stig-'s Avatar
Thread Starter
Member
 
Joined: Nov 2007
Posts: 39
From: Norway
Default

thanks!



yepp, used a template, but i tought it came a bit high my self.. could you mark of where you think its safew to put it?



it's a series 6 center iron..
Old Dec 4, 2007 | 03:19 PM
  #4  
Kim's Avatar
Kim
Senior Member
 
Joined: Jun 2003
Posts: 214
From: Denmark
Default

I'm no pro at this and never touched an S6 center iron, but check BDC website, you'll see his username when searching/looking around the engine/porting section of the forum
Old Dec 4, 2007 | 04:00 PM
  #5  
-stig-'s Avatar
Thread Starter
Member
 
Joined: Nov 2007
Posts: 39
From: Norway
Default

thanks!!
Old Dec 12, 2007 | 03:10 PM
  #6  
BDC's Avatar
BDC
Senior Member
 
Joined: Jun 2003
Posts: 917
From: Grand Prairie, TX
Default

Keep the centre plate port outlet small if this is a street driven car. Just focus on the transition points from runner to outlet. The bridgeport cut on the centre plate can be 1-1.25" in length. Secondary bridgeport 1.5 to 1.75" length. Bridgeport width start with 7/64" and clean up. Don't port up on the port outlet; just port down and focus on the transitioning like on the primary. No reason whatsoever to have ports the size of melons, especially when considering a bridgeport. The more iron material leftover the stronger and better the bridge itself will be.



http://bdc.cyberosity.com/v/EnginePo...Bridgeporting/



B
Old Dec 12, 2007 | 05:47 PM
  #7  
Kim's Avatar
Kim
Senior Member
 
Joined: Jun 2003
Posts: 214
From: Denmark
Default

Brian, how do you manage to get your portrunners so smooth, mine allways looks rough ?
Old Dec 13, 2007 | 06:32 PM
  #8  
BDC's Avatar
BDC
Senior Member
 
Joined: Jun 2003
Posts: 917
From: Grand Prairie, TX
Default

Originally Posted by Kim' post='889985' date='Dec 12 2007, 03:47 PM
Brian, how do you manage to get your portrunners so smooth, mine allways looks rough ?


A little trust and some pixie dust goes a long way.



B
Old Dec 14, 2007 | 05:56 AM
  #9  
Kim's Avatar
Kim
Senior Member
 
Joined: Jun 2003
Posts: 214
From: Denmark
Default

haha, shake that ***



Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jimmy54
1st Generation Specific
8
Sep 24, 2005 09:19 PM
Apex13B
Insert BS here
84
Dec 9, 2003 01:38 AM
94t66rx7
Rotary Engine Building, Porting & Swaps
9
Jul 10, 2003 08:12 AM
ThirdGenRX7
Insert BS here
36
Sep 22, 2002 01:38 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 



All times are GMT -5. The time now is 07:06 PM.