NationalGClub National G Club - Operating for the DC/MD/VA G35's and Surrounding Areas

MREV v2 on RevUp motor dyno

Old May 11, 2006 | 12:38 PM
  #16  
Virge's Avatar
Virge
straight to the bank...
iTrader: (1)
 
Joined: Nov 2004
Posts: 736
Likes: 0
From: Ellicott City, MD
Originally Posted by ratm68
I think MREV is merely the 03-04 lower plenum with spacer. MREV+ has the machining done to the front two port. MREV++ has additional machining. I might be wrong, but that's my impression. It might be cheaper for you since you can exchange your current 03-04 plenum for the machined plenum.


~Khoa

mrev+ simply switches out the lower plenum with one from the 03/04 engines. No special machining (afaik)
Reply
Old May 11, 2006 | 12:43 PM
  #17  
ratm68's Avatar
ratm68
Registered User
iTrader: (8)
 
Joined: Feb 2005
Posts: 1,349
Likes: 1
From: Clarksville, MD
Originally Posted by Virge
mrev+ simply switches out the lower plenum with one from the 03/04 engines. No special machining (afaik)
Kunal, didn't you get MREV+? b/c I don't think MREV2 came out yet when you purchased yours. Your plenum WAS machined.


~Khoa
Reply
Old May 11, 2006 | 01:23 PM
  #18  
G-Tofu's Avatar
G-Tofu
Thread Starter
Registered User
iTrader: (1)
 
Joined: Dec 2004
Posts: 702
Likes: 0
From: Falls Church, VA
this is the MACHINED MREV: it got mined down a little bit for both anterior inlets

http://i18.photobucket.com/albums/b1...k/DSC00666.jpg
http://i18.photobucket.com/albums/b1...k/DSC00665.jpg
http://i18.photobucket.com/albums/b1...k/DSC00623.jpg
Reply
Old May 11, 2006 | 01:26 PM
  #19  
G35_TX's Avatar
G35_TX
Premier Member
iTrader: (3)
 
Joined: Feb 2004
Posts: 102
Likes: 0
From: San Antonio, Texas
This is good info guys. Can't wait to convert my original Mrev Beta to the MREV-2. I dyno so much that I should notice gains.
Reply
Old May 11, 2006 | 01:32 PM
  #20  
clokwork's Avatar
clokwork
Premier Member
 
Joined: Jan 2005
Posts: 5,923
Likes: 0
From: NoVA
Apparently from what devon has shown is that if you add the rest of the mods that let it breathe, you are in good shape. I like the way his curve looks. its not that different than stock on the top end (shape wise)

So, lesson learned is that if you want to make up for the loss up top, you need to work the back end of the car i.e exhaust, high flow cats.
Reply
Old May 11, 2006 | 01:34 PM
  #21  
LEK's Avatar
LEK
Registered User
 
Joined: Apr 2005
Posts: 3,921
Likes: 0
Originally Posted by clokwork
you are in good shape. I like the way his curve looks.

So, lesson learned is that if you want to make up for the loss up top, you need to work the back end
ummm..... g@y looool
Reply
Old May 11, 2006 | 01:38 PM
  #22  
clokwork's Avatar
clokwork
Premier Member
 
Joined: Jan 2005
Posts: 5,923
Likes: 0
From: NoVA
actually, looking at the two dynos side by side, there is a huge difference in power at rpm intervals it could be due to the dyno machine type (pack vs jet), but for instance, at 4k rpms, the original dyno at the top of the thread showed right under 200 hp. Devons dyno shows about 180. thats nearly a 16-18 hp diff at my best guess.

Pick any point along the curves and do a comparison. its waay different.
Reply
Old May 11, 2006 | 02:04 PM
  #23  
wnt1bd's Avatar
wnt1bd
Registered User
iTrader: (1)
 
Joined: Sep 2004
Posts: 1,579
Likes: 0
From: TX
That is deffinatley the 2 types of dynos being used. The RPM band is not the best because they don't tap the wire they use a round loop and loop it over the tach wire for a signal.....if you remeber that Colbalt on the dyno had a really hard time getting the tach signal. It is to be used as a general reference.
Reply
Old May 11, 2006 | 03:05 PM
  #24  
brian2004's Avatar
brian2004
Registered User
iTrader: (1)
 
Joined: May 2005
Posts: 1,839
Likes: 0
From: Hanover Maryland
what is a rev up mean again?
Reply
Old May 11, 2006 | 03:46 PM
  #25  
Virge's Avatar
Virge
straight to the bank...
iTrader: (1)
 
Joined: Nov 2004
Posts: 736
Likes: 0
From: Ellicott City, MD
Originally Posted by ratm68
Kunal, didn't you get MREV+? b/c I don't think MREV2 came out yet when you purchased yours. Your plenum WAS machined.


~Khoa
okay...nvm then lol...
Reply
Old May 11, 2006 | 03:48 PM
  #26  
Virge's Avatar
Virge
straight to the bank...
iTrader: (1)
 
Joined: Nov 2004
Posts: 736
Likes: 0
From: Ellicott City, MD
revup is the 298hp engines...
Reply
Old May 12, 2006 | 03:23 PM
  #27  
Hydrazine's Avatar
Hydrazine
Journeyman
iTrader: (3)
 
Joined: Jul 2004
Posts: 60
Likes: 0
From: Los Angeles California
Originally Posted by G-Tofu
http://kahn.bol.ucla.edu/revupdyno.gif

this is from wired 24/7 my350z.com
Just a FYI. This dyno plot was without the 5/16" spacer.
The MREV2 dyno plot recently made with the 5/16" is vastly better.
Reply
Old May 12, 2006 | 03:26 PM
  #28  
terryw's Avatar
terryw
Registered User
 
Joined: Jul 2005
Posts: 3,922
Likes: 0
From: University of Maryland
tony you got link to the vastly better dyno you speak of? id like to check it out
Reply
Old May 12, 2006 | 04:50 PM
  #29  
nmanti's Avatar
nmanti
Registered User
 
Joined: Apr 2005
Posts: 988
Likes: 0
From: San Jose, CA
Originally Posted by brian2004
what is a rev up mean again?

redline got bumped up about 500rpm.
Reply
Old May 12, 2006 | 05:11 PM
  #30  
QuadCam's Avatar
QuadCam
Registered User
iTrader: (4)
 
Joined: Oct 2002
Posts: 369
Likes: 0
From: Vero Beach, FL
Originally Posted by terryw
tony you got link to the vastly better dyno you speak of? id like to check it out

It is on either here ir my350z.com. It looks great.

BTW, my mrev2 arrived this afternoon!!!!
Reply

Thread Tools
Search this Thread

All times are GMT -4. The time now is 01:05 AM.