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

4 or 6 ports

Thread Tools
 
Search this Thread
 
Old 04-15-02, 05:31 PM
  #1  
Full Member

Thread Starter
 
rotorsport's Avatar
 
Join Date: Mar 2002
Location: Canada
Posts: 119
Likes: 0
Received 0 Likes on 0 Posts
Question 4 or 6 ports

I was wondering how you know whe it's a 4 or 6 port??

if somebody knows please let me know too!

and by the way i would like to know what can i do to make my seven quicker. (it's an N/A and i dont know if there's really something that could make it )




thanx!!
Old 04-15-02, 05:34 PM
  #2  
knowledge junkie

 
vaughnc's Avatar
 
Join Date: Mar 2001
Location: Atlanta, GA
Posts: 5,595
Likes: 0
Received 6 Likes on 4 Posts
4 port is for low compression / boosted engines (better flow from the turbo)
6 port is for high compression / NA engines (better NA torque).

Other than that I get confused on VDI vs 6 port and what RPM both open to allow more flow or better low end torque.
Old 04-15-02, 05:45 PM
  #3  
Old [Sch|F]ool

 
peejay's Avatar
 
Join Date: May 2001
Location: Cleveland, Ohio, USA
Posts: 12,506
Received 416 Likes on 296 Posts
All non-turbo 13B's from '84 up are 6-port. All other rotaries sold in the US have been 4-port.

There was a Japan-market 12A 6-port (carbureted) but we didn't get that here.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
iamsisyphus
2nd Generation Specific (1986-1992)
6
09-27-15 01:42 PM
josef 91 vert
2nd Generation Specific (1986-1992)
14
09-17-15 09:22 PM



Quick Reply: 4 or 6 ports



All times are GMT -5. The time now is 01:56 PM.