Notices
Series I Aftermarket Performance Modifications Discussion of power adding modifications

Racing Beat REVi Intake System

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 04-08-2005 | 01:00 PM
  #301  
SilverBullitt's Avatar
Registered User
 
Joined: May 2004
Posts: 190
Likes: 0
Nemesis8, send an email to Jim, he may have the pdf file... and you can host it here..
Old 04-08-2005 | 01:10 PM
  #302  
Nemesis8's Avatar
Bigus Rotus
iTrader: (3)
 
Joined: Jun 2004
Posts: 8,573
Likes: 1
From: Missouri
Just e-mailed him. Mine arrives on Tuesday \

Jim just replied and asked that NOBODY post the install instructions here! He said that overseas companies could use them to copy their design - and that would be BAD for all of us.

My lips are sealed - so nobody post these please. Mods, if you see anyone post them, please delete them ASAP.

I agree with Jim, and will not even ask that they get posted for any RB products in the future.

Last edited by Nemesis8; 04-08-2005 at 01:28 PM.
Old 04-08-2005 | 01:39 PM
  #303  
SilverBullitt's Avatar
Registered User
 
Joined: May 2004
Posts: 190
Likes: 0
Good to know.. Thanks Nemesis8.

I'm all the way to Canada...
UPS will have to go through some Mooses and Deers... ahaha!!!!
Old 04-08-2005 | 02:57 PM
  #304  
RX-Hachi's Avatar
Registered User
 
Joined: Jun 2003
Posts: 1,266
Likes: 0
From: Honolulu, Hawaii
The RB site has been updated and the REVi intake is now available! Has anyone tried it yet?

EDIT: Oops, never mind, didn't see the other thread on this.

Last edited by RX-Hachi; 04-08-2005 at 03:00 PM.
Old 04-08-2005 | 04:03 PM
  #305  
jwbond's Avatar
Registered User
 
Joined: Feb 2005
Posts: 109
Likes: 0
From: Doylestown, PA (philly suburb)
any word on what kind of gains are expected?
Old 04-08-2005 | 04:36 PM
  #306  
zoom44's Avatar
Administrator
 
Joined: Jul 2002
Posts: 21,958
Likes: 115
From: portland oregon
ive merged the 2 threads to try to keep info easy to find
Old 04-08-2005 | 04:56 PM
  #307  
Jason's Avatar
RX7store.net
 
Joined: Dec 2001
Posts: 678
Likes: 1
From: Columbus Ohio
Good news. For those that ordered intakes from me the past day, Racing Beat has enough to cover the orders. They will be sending them directly to you.

Thanks
Jason
www.rx8store.net
Old 04-08-2005 | 05:33 PM
  #308  
psionic1's Avatar
Registered User
 
Joined: May 2004
Posts: 89
Likes: 0
From: Marin County
Just got the shipping email, mine arrives on Monday. Sweeeet!
Old 04-08-2005 | 05:57 PM
  #309  
rx8gator's Avatar
Get up and go!
 
Joined: Nov 2003
Posts: 153
Likes: 0
From: Lake Worth, FL
I have their exhaust system and it is awesome. Someone please post their opinions on the intake such as sound, performance, ease of install etc, please. I have been waiting for this ever since I got my exhaust.
Old 04-08-2005 | 06:26 PM
  #310  
rotarygod's Avatar
Registered
 
Joined: Apr 2003
Posts: 9,134
Likes: 25
From: Houston
Originally Posted by rx8gator
Someone please post their opinions on the intake such as sound, performance, ease of install etc, please.
Already did. Go to the bottom of page 8.
Old 04-08-2005 | 07:05 PM
  #311  
RX-Hachi's Avatar
Registered User
 
Joined: Jun 2003
Posts: 1,266
Likes: 0
From: Honolulu, Hawaii
Originally Posted by Ole Spiff
Jim said the CAI will be an add-on to the REVi.

As far as installation goes, the instructions include everything from start to finish with photos; including removing the nose of the car. Tools are simple; small philips, flatblade, small socket with 10mm socket; 10mm wrench, pair of pliers. I had never removed the nose either but it was pretty easy and was much lighter than I expected; I did the whole job by myself easily. Important thing is to read the instructions CAREFULLY and don't assume you know what it's going to say. Pay attention to when it says "use the screws provided" or "keep what you've removed for later use". One thing I left out in my description was when inserting the MAF sensor into the RB housing (a beautiful blue anodized aluminum tube) look at it from the side and press firmly enough to make sure it seats completely so you can't see any light between the seal of the MAF and the housing. It's somewhat tight to fit in but press until it goes in. If it's really tough, RB recommends a tiny bit of lubricant around the tube opening to help getting the MAF sensor to seat properly.

With regards to feeling only 3 hp, I also have RB's exhaust and the combo works really well. I may be getting more than a normal boost compared to the intake with stock exhaust. Acceleration feels stronger...period. From a standing start; easy acceleration; hard acceleration; freeway passing acceleration. It's not mind-blowing but it's definitely noticeable. This was a great upgrade and definitely worth the money to me. :D
Thanks for the write up! Can you post some pics? I've seen the pics on RB's website, but I'd like to see how it looks in an actual engine bay. Can you still use the engine cover?
Old 04-08-2005 | 07:08 PM
  #312  
zoom44's Avatar
Administrator
 
Joined: Jul 2002
Posts: 21,958
Likes: 115
From: portland oregon
i posted 2 pics of it in my car back a few pages yes you can still use the engien cover
Old 04-08-2005 | 07:31 PM
  #313  
Tamas's Avatar
Registered Lunatic
iTrader: (1)
 
Joined: Aug 2003
Posts: 3,581
Likes: 38
From: SF Bay Area, California
Originally Posted by Nemesis8
Jim just replied and asked that NOBODY post the install instructions here! He said that overseas companies could use them to copy their design - and that would be BAD for all of us.
I agree that it would not be good, but seriously - if those "overseas" companies really wanted to steal the design and have the instructions, all they have to do is to buy an intake... not that big of an investment.
Old 04-08-2005 | 08:28 PM
  #314  
redjetpack's Avatar
Registered User
 
Joined: Feb 2005
Posts: 139
Likes: 0
From: Camp Verde, AZ
hey, my car came with a typhoon on it ( bought it used) and i was wondering if i would need any stock intake parts to make the revi hook up to my baby, i hope i dont need any, but that damn typhoon may throw a kink in my plans yet....
Old 04-09-2005 | 12:00 AM
  #315  
Razz1's Avatar
Mu ha.. ha...
 
Joined: Aug 2004
Posts: 14,361
Likes: 3
From: Cali
Yes, you need some of the stock components. I know there in your garage with the stock box. You can always buy those parts if you need them.
Old 04-09-2005 | 12:36 AM
  #316  
Jdunsh's Avatar
JDunsh
 
Joined: Jul 2004
Posts: 263
Likes: 0
From: CT
Originally Posted by Tamas
I agree that it would not be good, but seriously - if those "overseas" companies really wanted to steal the design and have the instructions, all they have to do is to buy an intake... not that big of an investment.

That is an excellent point, I think if they really wanted to get a hold of the instructions they could do so very easily.
Old 04-09-2005 | 08:31 AM
  #317  
neit_jnf's Avatar
Registered
 
Joined: Mar 2003
Posts: 1,277
Likes: 7
From: Around
rotarygod, how does this box affect the resonant Helmholtz tuning of the intake? The stock hi-power has 2 tuned lenghts, the long pipe and the short vfad. This one effectively eliminates the long pipe and uses just the short one, you seem to like it a lot so could you give us your intake tuning theory on it? As an engineer, I love all these technical discussions.
Old 04-09-2005 | 08:44 AM
  #318  
Charles R. Hill's Avatar
Owner of BHR
iTrader: (7)
 
Joined: Nov 2003
Posts: 4,101
Likes: 45
I read the R.B. website info on this issue and they are of the opinion that the RX-8's VFAD isn't tuned for power, it is tuned for noise reduction. Given the black box on the side of the rubber intake pipe I would say that there has been considerable time and money spent on this very issue.

CRH

Last edited by Charles R. Hill; 04-09-2005 at 07:03 PM.
Old 04-09-2005 | 11:37 AM
  #319  
Reactionary's Avatar
Banned
 
Joined: Jan 2005
Posts: 312
Likes: 0
I'm a little confused. Isn't the Racing Beat intake supposed to improve something, notably performance/HP? Otherwise, why change the stock intake. But the Racing Beat website provides no data about performance increase or HP increase.

Does anyone here know the HP increase from dynos?
Old 04-09-2005 | 11:56 AM
  #320  
Nemesis8's Avatar
Bigus Rotus
iTrader: (3)
 
Joined: Jun 2004
Posts: 8,573
Likes: 1
From: Missouri
I know that they have countless hours on their engine dyno designing this, they do not publish as of yet any dyno sheets so to say. It is more of a trust relationship with them at this point in time.

The best part of the intake is that it will be upgradeable this summer with the ram air duct!
Old 04-09-2005 | 02:34 PM
  #321  
Charles R. Hill's Avatar
Owner of BHR
iTrader: (7)
 
Joined: Nov 2003
Posts: 4,101
Likes: 45
Sometimes parts provide a better oppoprtunity for forward planning than immediate gain. For example, my Borla cat-back didn't provide any stand-alone gains but by installing it I was making sure that it wasn't a bottleneck when I started using nitrous. I am sure that those who elect to install a cat-back on their turbo cars will find slight gains by doing so.

R.B. may be thinking the same thing. Plus, some people are just not happy believing that the factory stuff is quite capable of meeting their needs no natter what you tell them.

CRH
Old 04-09-2005 | 04:22 PM
  #322  
rotarygod's Avatar
Registered
 
Joined: Apr 2003
Posts: 9,134
Likes: 25
From: Houston
Originally Posted by neit_jnf
rotarygod, how does this box affect the resonant Helmholtz tuning of the intake? The stock hi-power has 2 tuned lenghts, the long pipe and the short vfad. This one effectively eliminates the long pipe and uses just the short one, you seem to like it a lot so could you give us your intake tuning theory on it? As an engineer, I love all these technical discussions.
As Charles has already said, RB states that it isn't for power but for noise control. I was always under the assumption that it was a tuning device. This seemed like the logical use since everything else on the car is tuned in a similar manner. Apparently even the sound is tuned. 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.
Old 04-10-2005 | 01:16 AM
  #323  
Mindtrip's Avatar
Post Giggalo
 
Joined: Oct 2004
Posts: 476
Likes: 0
From: San Antonio, Tx
Anyone have a sound clip of it yet?
Old 04-10-2005 | 09:10 PM
  #324  
TheColonel's Avatar
Like a record, baby...
 
Joined: Nov 2003
Posts: 615
Likes: 0
From: NJ
Anyone have $300 to give me so I can buy one?

RotaryGod, (I feel like I'm praying or something... lol) I understand that many intakes and exhausts are more beneficial when combined with other parts (i.e. FI) but am I wrong in saying that you are of the belief that this intake would beneficial (albeit a less so) on an otherwise stock 8?
Old 04-11-2005 | 04:26 AM
  #325  
rotarygod's Avatar
Registered
 
Joined: Apr 2003
Posts: 9,134
Likes: 25
From: Houston
I do feel that this intake will provide a gain in power. I'm not going to say that it will make a huge difference but it definitely does something. The ram air duct should be a nice addition to it later on. It is the only aftermarket intake that I would use.


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 06:00 PM.