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

Guide to porting templates. A review by the members

Thread Tools
 
Search this Thread
 
Old Oct 24, 2010 | 09:27 PM
  #1  
Slevin_FD's Avatar
Thread Starter
Junior Member
 
Joined: Nov 2008
Posts: 3
From: Charleston, SC
Default

I'm hoping that the board can get together and post their reviews on the various porting templates out there. I personally use the pineapple templates, They are well engineered, and sturdy. However I'd to get other opinions. For example I'd love to get my hands on some Ito templates, but they are hard to find.
Old Oct 25, 2010 | 11:44 PM
  #2  
fc3sboy1's Avatar
Senior Member
 
Joined: May 2003
Posts: 1,331
From: watertown wisconsin
Default

i personally have multiple pineapple plates and housing templates aswell as some racingbeat and mazdatrix plates. the pineapple ones are by far the most acurate to duplicate for the exhaust ports and the intake ports are well done aswell.



for all the years i have been building and porting engines i have come up with my own templates i use on the 6 port motors aswell as the T2 , REW and RE. all of wich use differnt templates for each aplication that the engine is being used for ie i have a temple i came up with for the RE big single turbo for awsome mid range and upper end tq and hp with a nice idle. i call it an extended port.



i have another for the NA 6 port race motor on 87 octain fuel wich makes 245-252 bhp depending on fuel injection or carb and wich header is used. and its concidered a street port per SCCA rules for E Production racing



i have another street port for the T2 with a stock to smaller big turbo upgrades



i have another for the REW street port wich is similar to the RE but the center iron is where the change was made.





anyways i dont know if this is the kinda info you where looking for but i felt the need to spew for a change.







randy



RRR AutoSports
Old Oct 26, 2010 | 08:42 PM
  #3  
rxspeed7's Avatar
Junior Member
 
Joined: Aug 2004
Posts: 20
Default

would you mind sharing pics and maybe some details of your re ports? thanks zack
Old Oct 27, 2010 | 09:11 AM
  #4  
fc3sboy1's Avatar
Senior Member
 
Joined: May 2003
Posts: 1,331
From: watertown wisconsin
Default

i will not show any of my ports or make templates.



randy
Old Nov 28, 2010 | 12:45 PM
  #5  
lonetlan's Avatar
Junior Member
 
Joined: Apr 2010
Posts: 25
From: Claremore, Oklahoma
Default

I ported my N/A with a Pineapple racing streetport. I'm still new to porting, so this was a good choice for me. Lynn E. Hanover has a good tool to use for analyising porting templates, and it can be utilized to create a custom port for ones application.



I still use the stock ECU for my streetported engine, so it consumes a bit of fuel, and perfoms a little "unstable"(not a good definition) at high RPMs. With this handicap, a good review wouln't be accurate..



*Get ahold of trash irons and housings if your starting out. It helps a lot.
Old Dec 17, 2010 | 07:40 AM
  #6  
Barry Bordes's Avatar
Member
 
Joined: Jun 2004
Posts: 52
From: Slidell, LA
Default

I used Lynn's idea and came up with this. With it you can design your own ports.



For the opening and closing sides two of the most critical points (per Lynn and ITO) are:

1- the inside diameter trace has the tip of the trailing side seal scissoring back onto the plate on the straight section.

2- the leading end of the side seal we can keep it from dropping into the port at all.



Barry Bordes

Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
net seven
Rotary Engine Building, Porting & Swaps
5
Jun 9, 2003 06:45 AM
chino
Rotary Engine Building, Porting & Swaps
2
May 1, 2003 06:15 PM
dac
2nd Generation Specific
3
Jan 25, 2003 02:33 PM
joe2dmax
2nd Generation Specific
24
Nov 17, 2002 01:16 PM
Twin89Stangs
Insert BS here
35
Jul 7, 2002 06:06 PM

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



All times are GMT -5. The time now is 02:05 AM.