Notices
Series I Aftermarket Performance Modifications Discussion of power adding modifications

Racing Beat REVi Intake System

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 04-11-2005, 04:20 AM
  #326  
Registered
 
Mikelikes2drive's Avatar
 
Join Date: Feb 2004
Posts: 1,553
Likes: 0
Received 0 Likes on 0 Posts
installed the RB intake today :D took around 2 and a half hours cuz it was at night and took me forever to take off the fog light electronic connections, but yah this intake growls. i definately feel the difference, and the throttle has become a bit more sensitive. in 3rd gear and 4th gear i really hear the difference especially past 3000 rpms. gah im a happy person and will go on some nice street runs tomm to really hear the rotary purr
Old 04-11-2005, 04:31 AM
  #327  
90% Carbon-100% Power
 
GrRx8MaZdA's Avatar
 
Join Date: Apr 2004
Location: Thessaloniki,GREECE
Posts: 1,706
Likes: 0
Received 0 Likes on 0 Posts
I just bought mine here from rb directly...I can't waiti to have her here in Greece.....:D :D :D
Intake+Midp-4 from Canzoomer will arrive together!!!I am a happy happy happy happy person...
Old 04-11-2005, 01:35 PM
  #328  
Owner of BHR
iTrader: (7)
 
Charles R. Hill's Avatar
 
Join Date: Nov 2003
Posts: 4,101
Received 45 Likes on 32 Posts
You guys may compel me to buy one of these intakes. Then I would have to drill holes in the back to mount my nitrous module. Ouch.

CRH
Old 04-11-2005, 01:54 PM
  #329  
Registered User
 
psionic1's Avatar
 
Join Date: May 2004
Location: Marin County
Posts: 89
Likes: 0
Received 0 Likes on 0 Posts
Mine just came UPS. Must resist... need to work, but it's oh so tempting.

First impressions after unpacking is that it is a quality piece. Though I was surprised to see that the only way to get to the air filter is through the back by taking off a number of bolts. This would necessitate removing the entire air box to clean and re-oil the filter if I am not mistaken.
Old 04-11-2005, 01:55 PM
  #330  
Bigus Rotus
iTrader: (3)
 
Nemesis8's Avatar
 
Join Date: Jun 2004
Location: Missouri
Posts: 8,573
Likes: 0
Received 1 Like on 1 Post
Originally Posted by Charles R. Hill
You guys may compel me to buy one of these intakes. Then I would have to drill holes in the back to mount my nitrous module. Ouch.

CRH
And your compelling me to buy nitrous :D
Old 04-11-2005, 02:01 PM
  #331  
Mmmmm... Rotary Donut
 
G8rboy's Avatar
 
Join Date: Nov 2003
Location: Lake in the Hills, IL (NW Chicago Burbs)
Posts: 2,376
Likes: 0
Received 4 Likes on 2 Posts
Originally Posted by rotarygod
When I installed the RB intake I noticed that the VFAD long duct was fabric with lots of air leaks. I bcame suspicious at this point as to how this piece could actually tune with any benefit. I just figured that without this tube, the dual ducts were both about the same length and this was the basis of their tuning. As it turns out the tuning isn't for power but for noise. Mazda has been using the same principle of tuning but used it for a different effect. Apparently we don't have to worry about the tuning of the intake itself as this is purely for sound. The intake manifold is where the most beneficial pressure waves are anyways.
BTW, I came to the same conclusion about the nylon intake "sock" myself last year, and cut it off, replacing it with a 3.5" ID nitrile rubber elbow that brings cold air up from the mouth of the bumper. It's not exactly a ram air setup, but I get the benefit of higher pressure and cooler air, especially at speed. I'm still debating putting a NACA duct I have in front of the grill for a true ram air effect, but I know it won't be of much use at anything under highway speeds. The intake growl is also amplified by being directed into the mouth of the bumper... when my 8 is approaching is sounds pretty mean : ). Here's a pic of my cold air setup I took when I was installing my oil cooler grilles... (I'm still working on my custom intake box)... but some of you Revi owners could do this for cheap CAI until the RB product is released this summer.
Attached Thumbnails Racing Beat REVi Intake System-p1010012.jpg  
Old 04-11-2005, 02:04 PM
  #332  
Administrator
 
zoom44's Avatar
 
Join Date: Jul 2002
Location: portland oregon
Posts: 21,958
Received 115 Likes on 88 Posts
Originally Posted by psionic1
Mine just came UPS. Must resist... need to work, but it's oh so tempting.

First impressions after unpacking is that it is a quality piece. Though I was surprised to see that the only way to get to the air filter is through the back by taking off a number of bolts. This would necessitate removing the entire air box to clean and re-oil the filter if I am not mistaken.

no you dont have to take the air box off to remove the filter. you have to loosen the maf tube clamp , move that pieve out of the way and then undo the bolts you metion and pull the filter out. a bit more labor intensive than getting the stock box open and that filter out. maybe - i couldnt get that damn box open anyway:D
Old 04-11-2005, 02:07 PM
  #333  
Registered User
 
psionic1's Avatar
 
Join Date: May 2004
Location: Marin County
Posts: 89
Likes: 0
Received 0 Likes on 0 Posts
yeah, getting at the filter in the stock box is a bit of a pain, but moving it back and up seemed to do the trick. However, maintanence instructions for the K&N say to clean and re-oil every 50,000 miles, so I can live with it without to much trouble...
Old 04-11-2005, 02:43 PM
  #334  
Registered User
 
HottRodder's Avatar
 
Join Date: May 2002
Location: SoCal
Posts: 141
Likes: 0
Received 0 Likes on 0 Posts
Guys/Gals- I haven't quite made it through this whole thread yet but since I hadn't seen this question asked yet I thought I'd throw it out there. Is anyone concerned about heat transfer from the aluminum MAF pipe?
Old 04-11-2005, 08:56 PM
  #335  
Registered User
 
psionic1's Avatar
 
Join Date: May 2004
Location: Marin County
Posts: 89
Likes: 0
Received 0 Likes on 0 Posts
Well, just got it installed, took about two hours. Directions were excellent, and parts fit eactly as they are meant to. That's the good news.

The bad news is, my 8 feels sluggish. I took it for a drive that usaually provides some good opportunities to go from a stop to 6th gear without much worry of police, or pedestians. At one particular stop sign that turns onto a country highway, I usually take the opportunity to run through the gears till I get to about 90mph, which doesn't take that long. One of the thing that I love about this car is that it winds up so fast. Well, it seems like it's not doing that. Throttle response seems slower and weaker.

I checked under the hood at the far end of my drive, and everything was in place. The drive back was just as dissapointing.

Now, to be fair, I am no gear head. But I don't see how this install could be messed up.

I guess I'll call RB tomorrow and see what they have to say about it. I hope that somehow I missed something, though I am not getting a CEL, and the cars does run fine. Anyone else do their installation yet?
Old 04-11-2005, 09:03 PM
  #336  
Registered User
 
Hou-TX-RX-8's Avatar
 
Join Date: Mar 2004
Location: Houston, TX
Posts: 216
Likes: 0
Received 0 Likes on 0 Posts
That is strange... I drove Brillos who has the intake and then got back in mine and I could tell that his was snappier and felt more responsive. I am excited about getting mine, I also have the RB exhaust. Brillo has the stock exhaust. Do you have a CAT back?? Did you reset the ECU??
Old 04-11-2005, 09:10 PM
  #337  
Registered User
 
psionic1's Avatar
 
Join Date: May 2004
Location: Marin County
Posts: 89
Likes: 0
Received 0 Likes on 0 Posts
I do not have a CATback, this is my first performance upgrade. And no, I did not reset the ECU. Should I have too? I mean, it says nothing about doing that in the directions, but on the other hand, it would be great if what I am experiencing is just a bonehead maneuver, like not resetting the ECU...
Old 04-11-2005, 09:37 PM
  #338  
dmp
RX8 and a Truk....
 
dmp's Avatar
 
Join Date: Nov 2004
Location: OKC
Posts: 4,658
Received 7 Likes on 5 Posts
Originally Posted by HottRodder
Guys/Gals- I haven't quite made it through this whole thread yet but since I hadn't seen this question asked yet I thought I'd throw it out there. Is anyone concerned about heat transfer from the aluminum MAF pipe?

Air would be moving SOO quickly thru that small portion of piping, I can't see it being an issue.
Old 04-11-2005, 10:42 PM
  #339  
Apexing at Oak Tree
 
RPIRX-8's Avatar
 
Join Date: Oct 2003
Location: The Blue, Educated State in the North
Posts: 717
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by psionic1
I do not have a CATback, this is my first performance upgrade. And no, I did not reset the ECU. Should I have too? I mean, it says nothing about doing that in the directions, but on the other hand, it would be great if what I am experiencing is just a bonehead maneuver, like not resetting the ECU...
Yes you absolutely should reset the ECU. You have changed a major part of the information the ECU collects to regulate AFR. The ECU learned the limits of things without the intake. Now that the intake is in, it is going to detect a huge change in air delivery and adjust the fuel to try and compensate. I bet you are running above 5% long term fuel trim at the moment.

Disconnect the neg battery terminal for a couple minutes, then reconnect and drive for awhile. Report back, I bet you'll feel a difference.
Old 04-11-2005, 11:15 PM
  #340  
Mu ha.. ha...
 
Razz1's Avatar
 
Join Date: Aug 2004
Location: Cali
Posts: 14,361
Likes: 0
Received 3 Likes on 3 Posts
Check for air leaks around the MAF tube. Maybe you did not completely get the tube inside the box or the clamps are not tightened properly.
Old 04-11-2005, 11:32 PM
  #341  
Registered User
 
psionic1's Avatar
 
Join Date: May 2004
Location: Marin County
Posts: 89
Likes: 0
Received 0 Likes on 0 Posts
Yes you absolutely should reset the ECU
Ok, I did that, but I wont be able to test it out till tomorrow. Hopefully that'll do the trick.

Check for air leaks around the MAF tube
I did double check every connection. That was the first thing I checked to make sure that I wasn't being a bone head.

After searching around the site, it seems logical that ressetting the ECU might fix the problem. It just didn't occur to me...
Old 04-12-2005, 12:14 AM
  #342  
Bigus Rotus
iTrader: (3)
 
Nemesis8's Avatar
 
Join Date: Jun 2004
Location: Missouri
Posts: 8,573
Likes: 0
Received 1 Like on 1 Post
Also while the battery is disconnected, press the brake pedal a couple of times to completely discharge the system. I would do it again.
Old 04-12-2005, 12:27 AM
  #343  
Recovered Modaholic
 
TheDosDog's Avatar
 
Join Date: Dec 2003
Location: Napa, Ca.
Posts: 496
Likes: 0
Received 2 Likes on 2 Posts
Doesn't 20 taps on the brake reset the ECU (L+) ?
Old 04-12-2005, 12:55 AM
  #344  
Apexing at Oak Tree
 
RPIRX-8's Avatar
 
Join Date: Oct 2003
Location: The Blue, Educated State in the North
Posts: 717
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by TheDosDog
Doesn't 20 taps on the brake reset the ECU (L+) ?
I think that is just a test to see what flash you have? Someone correct me if I'm wrong?
Old 04-12-2005, 01:00 AM
  #345  
Registered User
 
Hou-TX-RX-8's Avatar
 
Join Date: Mar 2004
Location: Houston, TX
Posts: 216
Likes: 0
Received 0 Likes on 0 Posts
I believe the 20 taps while the battery is connected is a test but I believe it resets the ECU.. Your gas milage may be affected for the 1st couple of tanks after you do this.
Old 04-12-2005, 04:09 AM
  #346  
NT Rotorhead
 
Wildcard's Avatar
 
Join Date: Aug 2003
Location: Katherine, NT
Posts: 746
Likes: 0
Received 0 Likes on 0 Posts
If you disconnect the battery, make sure you read the manual about turning the steering wheel from lock to lock to complete the reset.
Old 04-12-2005, 05:32 AM
  #347  
New Member
 
takahashi's Avatar
 
Join Date: Mar 2003
Location: Melbourne, Australia
Posts: 9,944
Likes: 0
Received 1 Like on 1 Post
Wildcard, what do you think...

I think the intake is pretty good. Will you be able to take the intake and make a ram intake with your $30 mod?

I can see that REVi intake have a very short intake tube... any idea from RB end to lengthen it?
Old 04-12-2005, 06:23 AM
  #348  
Shifty Bastard.
 
Gomez's Avatar
 
Join Date: Feb 2004
Location: Melbourne, Australia.
Posts: 4,835
Likes: 0
Received 0 Likes on 0 Posts
RB is planning to release a CAI extension for this intake around mid-year, Taka.
Old 04-12-2005, 06:27 AM
  #349  
New Member
 
takahashi's Avatar
 
Join Date: Mar 2003
Location: Melbourne, Australia
Posts: 9,944
Likes: 0
Received 1 Like on 1 Post
mid-year...

Lucky ... I was holding my breath for a pic.

I am not planning to do my intake due to the stupid insurance limit on the number of mods... but this is a great looking intake. My top choice.
Old 04-12-2005, 09:22 AM
  #350  
Bigus Rotus
iTrader: (3)
 
Nemesis8's Avatar
 
Join Date: Jun 2004
Location: Missouri
Posts: 8,573
Likes: 0
Received 1 Like on 1 Post
Originally Posted by Hou-TX-RX-8
I believe the 20 taps while the battery is connected is a test but I believe it resets the ECU.. Your gas milage may be affected for the 1st couple of tanks after you do this.
Mine relearns in about 20 minutes of driving


You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Racing Beat REVi Intake System



All times are GMT -5. The time now is 04:16 PM.