New Member RX-7 Technical Post your first technical questions here, in an easy flame free environment, before jumping into the main technical sections.

how to Install a short ram intake.

Thread Tools
 
Search this Thread
 
Old Nov 6, 2011 | 04:54 PM
  #1  
E-Q's Avatar
E-Q
Thread Starter
Junior Member
 
Joined: Apr 2011
Posts: 2
Likes: 0
From: Canada
how to Install a short ram intake.

Need help!!!!!

I am trying to install a Weapon R short ram intake on my 1990 RX-7 convertible. The instrustions that came with the parts are not very good.

My problem is the that the air flow sensor is connected to a part that contains some sort of internal spring type valve just after the filter box, I can't connect the Weapon R intake with that part on. When trying to install without the sensor the engine doesn't turn over? Also there is a small hose on the Weapon R that I need to connect, not sure where? Again the instrustions don't mention this part, don't know how to modify.

Sorry for the long description!!!

E-Q
Reply
Old Nov 7, 2011 | 01:44 PM
  #2  
RotaryRocket88's Avatar
Top Down, Boost Up
Tenured Member 10 Years
iTrader: (7)
 
Joined: Mar 2008
Posts: 8,718
Likes: 6
From: San Diego, CA
That would be the AFM (air flow meter). Of course the engine won't run correctly without it; it measures air volume so the computer can meter fuel. You would need a reducer to go from one size tube to another.

But my advice would be to leave the stock intake setup alone. It is a true cold air intake that pulls from the bumper area. If you want to hope for a tiny gain, throw a K&N filter panel in there and be done with it. A "short ram intake" is a gimmick for Honda fan-boys. It is a hot air intake that will more than likely cost you power due to intake air temperature rise.
Reply
Old Nov 10, 2011 | 11:59 AM
  #3  
LoLsmileyFC's Avatar
Burps and Braps
Tenured Member 05 Years
iTrader: (37)
 
Joined: Oct 2011
Posts: 279
Likes: 1
From: GMR
if your too lazy to do that ^ like i was

i highly recommend buying a cone filter from a auto parts store, install it on the AFM, and leave the intake plastic part that sits right on top of the radiator/shroud so it can somewhat pull "cold air" into the intake.
Reply
Old Nov 11, 2011 | 09:54 PM
  #4  
E-Q's Avatar
E-Q
Thread Starter
Junior Member
 
Joined: Apr 2011
Posts: 2
Likes: 0
From: Canada
Thanks for the help!!!!!!

I also have a problem with the engine light coming on and the car losing power when hitting the gas peddle, the funny thing is that it doesn't happen all the time?? I managed to get the engine code being 27, for the 1990 RX7 code 27 was for either fuel injection system or throttle.

Has anyone had this problem before and if so how can I fix it!!!!

Thanks E-Q
Reply
Old Nov 12, 2011 | 04:15 PM
  #5  
RotaryRocket88's Avatar
Top Down, Boost Up
Tenured Member 10 Years
iTrader: (7)
 
Joined: Mar 2008
Posts: 8,718
Likes: 6
From: San Diego, CA
http://www.johnr.com/cpucodes.html

27 - MOP (General) - Basic Fuel Injection and fixed timing

Your Metering Oil Pump is dead/disconnected. Search MOP/OMP for details. You will need a replacement pump and likely a new ECU as well.
Reply
Old Nov 14, 2011 | 01:17 AM
  #6  
Evil Aviator's Avatar
Rotorhead
Tenured Member 15 Years
 
Joined: Feb 2001
Posts: 9,136
Likes: 39
From: Charlottesville, Virginia, USA
Originally Posted by E-Q
I am trying to install a Weapon R short ram intake on my 1990 RX-7 convertible. The instrustions that came with the parts are not very good.
"Note: Additional Parts needed when you have a Dragon Filter.
1 x 3"-3" Coupler / 2 x 3" Clamps"

http://www.weapon-r.com/files/manuals/302-115-101.PDF
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
trickster
2nd Generation Specific (1986-1992)
25
Jul 1, 2023 04:40 PM
4sfeedit
3rd Generation Specific (1993-2002)
10
Aug 16, 2015 01:42 PM
gabescanlon
Interior / Exterior / Audio
1
Aug 11, 2015 05:59 PM




All times are GMT -5. The time now is 12:14 AM.