Notices

DIY plenum porting

Thread Tools
 
Search this Thread
 
Old Jun 27, 2006 | 09:35 AM
  #261  
JSON's Avatar
JSON
Registered User
 
Joined: Apr 2004
Posts: 3,120
Likes: 0
From: Atlanta / Houston / Germany
Default

BUMP!
Reply
Old Jun 27, 2006 | 10:09 AM
  #262  
002-M-P's Avatar
002-M-P
Registered User
iTrader: (12)
 
Joined: Jul 2004
Posts: 2,311
Likes: 0
From: Raleigh, NC
Default

Wow just read all 13 pages of this today at work and even though EK's pictures don't show up, stuff looks excellent. I would love to try something out with mine since it is forced induction. I really like bill's angled opening idea. The point about air entering sooner at the top of the runner than the bottom doesn't really concern me much with a pressurized manifold. What do you guys think, considering you obviously have done your homework?
Reply
Old Jun 29, 2006 | 12:24 AM
  #263  
Zincognito's Avatar
Zincognito
Registered User
iTrader: (2)
 
Joined: Jan 2006
Posts: 3,793
Likes: 0
From: SoCal
Default

Cant believe nothing has come about this whole mess. Its like promising your 9year old a bike for his Bday and then just kicking him to the curb!!!!!!
Reply
Old Jun 29, 2006 | 12:28 PM
  #264  
JSON's Avatar
JSON
Registered User
 
Joined: Apr 2004
Posts: 3,120
Likes: 0
From: Atlanta / Houston / Germany
Default

Reply
Old Jun 30, 2006 | 07:56 AM
  #265  
bilinghm's Avatar
bilinghm
Thread Starter
Registered User
iTrader: (3)
 
Joined: Aug 2004
Posts: 258
Likes: 0
From: atlanta
Default

Personally, I've been in a complete work related meltdown for the last month or two, absolutely no time for anything. I am still very interested in modifying plenums, As you know, I have got a finished home made MREV + like plenum, and I will eventually install it with before and after dyno pulls. However, it may take a while before I can get it done. How are you other DIY guys doing? What's new?
Reply
Old Jun 30, 2006 | 11:17 AM
  #266  
ACEMAN's Avatar
ACEMAN
Master
Premier Member
iTrader: (29)
 
Joined: Jun 2002
Posts: 2,774
Likes: 2
From: Hagerstown MD
Default

I also have one completed. Just need to find time to install it and do a before and after dyno. Seems this time of year has become very busy for people.

Lots going on.


But i will get it done


Later
Aceman
Reply
Old Jun 30, 2006 | 03:34 PM
  #267  
ATL_Red_G35's Avatar
ATL_Red_G35
Registered User
iTrader: (8)
 
Joined: Feb 2006
Posts: 589
Likes: 0
From: ATL
Default

I haven't install mine MREV2 and Spacer yet.

I went ahead and got a complete set of plenums for spare and to work on as DIY.

After my work and vacation is done, I'll install the MD MREV2 and spacer and get the dyno. I'll then proceed to a new custom design for my spare set. Should be interesting.
Reply
Old Jun 30, 2006 | 05:16 PM
  #268  
aleok's Avatar
aleok
Registered User
iTrader: (1)
 
Joined: Nov 2005
Posts: 352
Likes: 0
From: Honolulu
Default

I've finished my modded MREV like lower plenum, and ported and polished manifold and plenums. My butt dyno says about the same in low end, many a little lower, but at high rpms it picks up very quickly!
Reply
Old Jul 27, 2006 | 09:56 AM
  #269  
ESPO 774's Avatar
ESPO 774
Registered User
iTrader: (24)
 
Joined: Jan 2006
Posts: 408
Likes: 0
From: Long Island
Default

who can post a pic of their MD Mrev2..so we can observe the differences?
Reply
Old Jul 28, 2006 | 02:45 AM
  #270  
ESPO 774's Avatar
ESPO 774
Registered User
iTrader: (24)
 
Joined: Jan 2006
Posts: 408
Likes: 0
From: Long Island
Default

I PMed hydrazine with this question. And here is my response.

Q: Is the only difference between the basic Mrev, and the Mrev2 that the Mrev2 has runners 1 and 2 shaved down? If so could I shave my Standard Mrev myself and make it into an Mrev2?

A:No. There is also runner 5 and a corner near 6.

Can anybody verify this? pics?
Reply
Old Jul 30, 2006 | 03:51 PM
  #271  
ESPO 774's Avatar
ESPO 774
Registered User
iTrader: (24)
 
Joined: Jan 2006
Posts: 408
Likes: 0
From: Long Island
Default

?
Reply
Old Aug 6, 2006 | 09:07 PM
  #272  
UrbanTacticZ's Avatar
UrbanTacticZ
Registered User
iTrader: (7)
 
Joined: Sep 2004
Posts: 1,222
Likes: 0
From: Bay Area, CA
Default

No updates yet huh?
Reply
Old Aug 6, 2006 | 10:29 PM
  #273  
dbmtrx123's Avatar
dbmtrx123
Registered User
iTrader: (1)
 
Joined: Sep 2005
Posts: 160
Likes: 0
From: Bellevue, NE
Default

Very interesting reading guys! Well, besides the ruffling of feathers...

I am way interested in seeing results! Good luck!
Reply
Old Aug 7, 2006 | 04:37 AM
  #274  
ACEMAN's Avatar
ACEMAN
Master
Premier Member
iTrader: (29)
 
Joined: Jun 2002
Posts: 2,774
Likes: 2
From: Hagerstown MD
Default

Looks like the dyno will take place TODAY )

Tonight me and my buddy with a bone stock 03 350z will be dynoing his car on a dynojet.

Here is what we are going to do.

Bone stock = 2 pulls
JWT intake = 2 pulls
Ported lower intake = 2 pulls
Kinetix V4 = 2 pulls
Kinetix SSV = 2 pulls I want to see how much of a gain this mod gives over the V4.

We have the dyno for 2 hours at $125 a hour, hope you guys appriciate this

We will be resetting the ECU inbetween each mod and the car wont be removed from the dyno. Not sure if heat soak will be a big issue.

I will report back once i get the dynos scanned in.

Later
Aceman
Reply
Old Aug 7, 2006 | 04:45 AM
  #275  
Alberto's Avatar
Alberto
Cranky FI Owner
Premier Member
iTrader: (14)
 
Joined: Mar 2003
Posts: 34,715
Likes: 8
From: DMV
Default

Good luck Aceman, nice to see people testing things out. I assume all numbers/pulls will be SAE corrected and done in the same gear right?
Reply
Old Aug 7, 2006 | 04:47 AM
  #276  
ACEMAN's Avatar
ACEMAN
Master
Premier Member
iTrader: (29)
 
Joined: Jun 2002
Posts: 2,774
Likes: 2
From: Hagerstown MD
Default

Originally Posted by Alberto
Good luck Aceman, nice to see people testing things out. I assume all numbers/pulls will be SAE corrected and done in the same gear right?
Thats the plan

But the best part is the car is bone stock, not even a nismo oil cap and no stickers, we all know how much those can throw off the numbers.

later
Aceman
Reply
Old Aug 7, 2006 | 07:23 AM
  #277  
97supratt's Avatar
97supratt
Registered User
iTrader: (61)
 
Joined: Nov 2004
Posts: 5,034
Likes: 3
From: Glendale California
Default

I would love to see the same test with a REVUP motor. Its awesome that you guys are doing this comparison.
Reply
Old Aug 7, 2006 | 07:40 AM
  #278  
one350zfan's Avatar
one350zfan
New Member
iTrader: (11)
 
Joined: Nov 2005
Posts: 1,130
Likes: 0
From: Tampa, Fl.
Default

Originally Posted by ESPO 774
I PMed hydrazine with this question. And here is my response.

Q: Is the only difference between the basic Mrev, and the Mrev2 that the Mrev2 has runners 1 and 2 shaved down? If so could I shave my Standard Mrev myself and make it into an Mrev2?

A:No. There is also runner 5 and a corner near 6.

Can anybody verify this? pics?
He is talking about the area between the runners and where the gasket sits. Its a sharp edge and they kind of shave/round that out a little bit. After seeing my buddy's MREV2 I did my own machining. We both found little gains but I have no dyno's to back up my waste of money claim... just my experience. I had my version of the MREV2 on before I added a Skunk2 spacer, I definitely felt gains after the spacer install.
Reply
Old Aug 7, 2006 | 08:43 AM
  #279  
ACEMAN's Avatar
ACEMAN
Master
Premier Member
iTrader: (29)
 
Joined: Jun 2002
Posts: 2,774
Likes: 2
From: Hagerstown MD
Default

Originally Posted by 97supratt
I would love to see the same test with a REVUP motor. Its awesome that you guys are doing this comparison.
Thanks 97supratt

I guess it is about time someone comes up with the results. This thread started back in April and here it is August I just hope nothing happens to the dyno or my buddies car today LOL

I am really looking forward to this tonight, should be a good time. There is going to be some speed plenum changing NASCAR style going on.

Plus, a added bonus to find out how well this SSV plenum performs over the V4. I know i am curious about this one.

<-------------hmmmm my 666 post, what could it all mean


Later
Aceman
Reply
Old Aug 7, 2006 | 12:00 PM
  #280  
shavel's Avatar
shavel
Registered User
iTrader: (3)
 
Joined: Jan 2004
Posts: 26
Likes: 0
From: St. Louis
Default

Originally Posted by ESPO 774
I PMed hydrazine with this question. And here is my response.

Q: Is the only difference between the basic Mrev, and the Mrev2 that the Mrev2 has runners 1 and 2 shaved down? If so could I shave my Standard Mrev myself and make it into an Mrev2?

A:No. There is also runner 5 and a corner near 6.

Can anybody verify this? pics?
I take it the front two runners are 1 & 2? How are the other runners labeled. I have an '03.5 Manifold coming and I'd like to give this DIYplenum shaving a try.

thanx.
Reply



All times are GMT -8. The time now is 05:29 PM.