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

6ports wiring open!!!

Thread Tools
 
Search this Thread
 
Old Nov 1, 2001 | 03:25 PM
  #1  
dwillms's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Oct 2001
Posts: 222
Likes: 0
From: Vancouver - abbotsford
6ports wiring open!!!

Ok...After I take the air pump 87n/a, I just push the 5th and 6 ports down so they are open and tie some wire around them so they are physically stuck "open"

Anything wrong with this?

-Daryl
Reply
Old Nov 1, 2001 | 04:15 PM
  #2  
tesla042's Avatar
Senior Member
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 611
Likes: 0
From: louisville, KY
Re: 6ports wiring open!!!

Originally posted by dwillms
Ok...After I take the air pump 87n/a, I just push the 5th and 6 ports down so they are open and tie some wire around them so they are physically stuck "open"

Anything wrong with this?

-Daryl
Nothing wrong at all.. You'll lose a bit of low end, but you'll get your high end back.

I hope you took your cat off too, because it WILL get clogged without an airpump.

The "better" method is to actually remove the 6p sleeves themselves. This requires removing the whole intake system, so you'll need new gaskets.. And while you're in there, may as well port your intake manifold...and remove your acv (since you have no airpump anymore).. You could probably get it all done (minus the porting) in a day, if you had everything you needed ready.

-Tesla
Reply
Old Nov 1, 2001 | 04:19 PM
  #3  
dwillms's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Oct 2001
Posts: 222
Likes: 0
From: Vancouver - abbotsford
acv? whats that? sorry im still learning.
Reply
Old Nov 1, 2001 | 04:55 PM
  #4  
SpeedRacer's Avatar
Formula Mazda Driver
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 680
Likes: 0
From: Portland, Oregon, USA
ACV=Air control valve. Like the name suggests, its a valve that controls air. The air it controls is supplied via the airpump. So if you've removed your airpump, the ACV is useless. The ACV is used to open the 6-ports and actuaute the VDI on 89+ FC's. It also is used for EGR(exhaust gas recirculation) I believe, and it also injects fresh air into the intake under deceleration to help with emissions. The ACV is located just above, and between the two 6-port dashpot thingy's. It's held on by 3 10mm bolts, VERY easy to remove. Only problem is that you'll need a blockoff plate to put in its place or you'll have an intake leak. You can order the blockoff plate from Racing beat or Mazdatrix. Or you can make your own out of sheet metal or something. It makes working on the passenger side of your car much easier as you'll have more room. You won't get any HP from removing it or anything, just a less cluttered engine bay.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Jeff20B
1st Generation Specific (1979-1985)
73
Sep 16, 2018 07:16 PM
SakeBomb Garage
Vendor Classifieds
5
Aug 9, 2018 05:54 PM
doritoloco
New Member RX-7 Technical
7
Sep 5, 2015 12:41 PM
kkev.7788
2nd Generation Specific (1986-1992)
7
Sep 2, 2015 01:32 PM




All times are GMT -5. The time now is 07:51 AM.