RX7Club.com - Mazda RX7 Forum

Rotary Car Performance General Rotary Car and Engine modification discussions.

Extend port?

Thread Tools
 
Search this Thread
 
Old 11-25-06, 06:08 AM
  #1  
FC3S

Thread Starter
 
Slow Rotor's Avatar
 
Join Date: Sep 2006
Location: I come from a land downunder
Posts: 745
Likes: 0
Received 0 Likes on 0 Posts
Extend port?
Hey guys just a bit of a question how much more power should i get out of a 13b when it has been extend ported and dowelled, what are the disadvantages going to be?
Slow Rotor is offline  
Reply Like
Old 11-25-06, 02:08 PM
  #2  
Moderator

iTrader: (3)
 
diabolical1's Avatar
 
Join Date: Feb 2002
Location: FL
Posts: 10,822
Received 307 Likes on 268 Posts
porting should yield a 10% increase or better depending on how large and how well the engine is ported. that aside, i'm curious as to why you're dowelling the motor. are you running a high boost, high powered motor?
diabolical1 is offline  
Reply Like
Old 11-26-06, 02:31 AM
  #3  
FC3S

Thread Starter
 
Slow Rotor's Avatar
 
Join Date: Sep 2006
Location: I come from a land downunder
Posts: 745
Likes: 0
Received 0 Likes on 0 Posts
well yeah i do plan on running more boost a little further down the track so i figure i may as well do it while the engine is out
Slow Rotor is offline  
Reply Like
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Two articles on future RX7
RedBaronII
3rd Generation Specific (1993-2002)
4
09-20-15 11:29 AM
rebuild and porting
josef 91 vert
2nd Generation Specific (1986-1992)
14
09-17-15 09:22 PM
Back to Subforum
Rotary Car Performance
View Next Unread
Replacing stock leading ignition coils.




Advanced Search
Quick Reply: Extend port?


Reply Closed Thread Share

All times are GMT -5. The time now is 11:54 AM.