Notices
Intake Exhaust Moving all that air in and out efficiently

MREV V2 Independent Dyno Tested on Bone Stock 287HP Motor (Wired 24/7's 05 Touring)

Thread Tools
 
Search this Thread
 
Old 05-09-2006 | 02:21 PM
  #81  
ATL_Red_G35's Avatar
ATL_Red_G35
Registered User
iTrader: (8)
 
Joined: Feb 2006
Posts: 589
Likes: 0
From: ATL
Default

Originally Posted by OCG35Coupe
tick, tock, tick, tock
Must be 10 AM in London or something.
Old 05-09-2006 | 05:29 PM
  #82  
dovla's Avatar
dovla
Registered User
 
Joined: Sep 2005
Posts: 183
Likes: 0
From: NJ
Default

Originally Posted by ATL_Red_G35
Must be 10 AM in London or something.
Cannot be London because it have GMT, perhaps you meant Samoa which have GMT-11?
Old 05-09-2006 | 05:34 PM
  #83  
Hydrazine's Avatar
Hydrazine
MOTORDYNE-MY350Z SPONSOR
iTrader: (53)
 
Joined: Jul 2004
Posts: 4,399
Likes: 9
From: L.A. California
Default

OK! Here it is!

Attached or linked images dont always seem to work well on this board. This discussion board software has bugs in it.
Copy and paste this link into your adress bar to view it if it isn't automatically shown below.

Or better yet, click on it. It wont work most of the time, but if you then click on the adress bar and hit return, it will work.

http://www.motordyneengineering.com/...2_vs_Stock.gif


Last edited by Hydrazine; 05-09-2006 at 05:39 PM.
Old 05-09-2006 | 05:41 PM
  #84  
Hydrazine's Avatar
Hydrazine
MOTORDYNE-MY350Z SPONSOR
iTrader: (53)
 
Joined: Jul 2004
Posts: 4,399
Likes: 9
From: L.A. California
Default

Are you guys having any trouble viewing the above image?
Its uploaded to the Motordyne site but it still seems to display here only about 1/3 of the time. ...At least on my browser.

Try hitting the refresh button several times and it may display.
Old 05-09-2006 | 05:42 PM
  #85  
FOO_G's Avatar
FOO_G
Registered User
iTrader: (4)
 
Joined: Apr 2006
Posts: 35
Likes: 0
From: Tampa
Default

I am using Firefox and it didnt like it but I was able to open in IE
Old 05-09-2006 | 05:44 PM
  #86  
OCG35Coupe's Avatar
OCG35Coupe
Registered User
iTrader: (3)
 
Joined: Feb 2003
Posts: 362
Likes: 0
From: Orange County CA
Default

Originally Posted by Hydrazine
OK! Here it is!

Attached or linked images dont always seem to work well on this board.
Copy and paste this link into your adress bar to view it if it isn't automatically shown below.

http://www.motordyneengineering.com/...2_vs_Stock.gif

Sweet! But now it looks like the 5/16 spacer lost power..

Old 05-09-2006 | 05:45 PM
  #87  
OCG35Coupe's Avatar
OCG35Coupe
Registered User
iTrader: (3)
 
Joined: Feb 2003
Posts: 362
Likes: 0
From: Orange County CA
Default

Originally Posted by Hydrazine
Are you guys having any trouble viewing the above image?
Its uploaded to the Motordyne site but it still seems to display here only about 1/3 of the time. ...At least on my browser.

Try hitting the refresh button several times and it may display.
It opened fine for me. Im using Firefox.
Old 05-09-2006 | 05:52 PM
  #88  
dovla's Avatar
dovla
Registered User
 
Joined: Sep 2005
Posts: 183
Likes: 0
From: NJ
Default

Do I read this right, 5/16” spacer made 0.8 Dynapack ponie and 3.3 lb/ft when added to MREV-V2 on othervise stock 287 Z?
Old 05-09-2006 | 05:57 PM
  #89  
OCG35Coupe's Avatar
OCG35Coupe
Registered User
iTrader: (3)
 
Joined: Feb 2003
Posts: 362
Likes: 0
From: Orange County CA
Default

Originally Posted by dovla
Do I read this right, 5/16” spacer made 0.8 Dynapack ponie and 3.3 lb/ft when added to MREV-V2 on othervise stock 287 Z?
No, it lost .8 horses and lost 3.3lbft... Right?
Old 05-09-2006 | 06:10 PM
  #90  
Hydrazine's Avatar
Hydrazine
MOTORDYNE-MY350Z SPONSOR
iTrader: (53)
 
Joined: Jul 2004
Posts: 4,399
Likes: 9
From: L.A. California
Default

When we were at the dyno machine using the pointer we saw ~2 HP increase at about 5800 PRM. There were other minor variations at different points of the curve.
Old 05-09-2006 | 06:11 PM
  #91  
Wired 24/7's Avatar
Wired 24/7
Thread Starter
Dr. Wired
Premier Member
iTrader: (2)
 
Joined: May 2005
Posts: 17,582
Likes: 9
From: San Mateo, CA
Default

Hmm, I thought I remembered the spacer making some additional power...

In any case, when they added the spacer that is when the engine started pulling timing. (MREV 2 by itself did not cause pinging or timing to be pulled)

That's why I'm going to get engine management and a tune. I have a strong feeling that a good tune will make more power.

This is why I've been saying:

287hp guys: the best bang for your buck is just get the MREV 2 with no spacer.

300hp guys: wait for more results


Attached Thumbnails MREV V2 Independent Dyno Tested on Bone Stock 287HP Motor (Wired 24/7's 05 Touring)-dyno_mrev2_vs_stock.gif  

Last edited by Wired 24/7; 05-09-2006 at 06:16 PM.
Old 05-09-2006 | 06:17 PM
  #92  
ATL_Red_G35's Avatar
ATL_Red_G35
Registered User
iTrader: (8)
 
Joined: Feb 2006
Posts: 589
Likes: 0
From: ATL
Default

interesting. You lost power when added the spacer?

No CAI or anything?
Old 05-09-2006 | 06:22 PM
  #93  
taurran's Avatar
taurran
Registered User
iTrader: (18)
 
Joined: Oct 2004
Posts: 9,482
Likes: 0
From: .
Default

Where are the FI results for this mod?
Old 05-09-2006 | 06:23 PM
  #94  
LMG_35C's Avatar
LMG_35C
Registered User
 
Joined: May 2005
Posts: 94
Likes: 0
From: New Jersey
Default

Could you post or relay the AFR for this MREV-2 only dyno?

Also, this is on REV-Up correct? Any reason to expect a differnt result for non-Revup - do you know if any dyno is in the works?

...hoping for better news.
Old 05-09-2006 | 06:29 PM
  #95  
Wired 24/7's Avatar
Wired 24/7
Thread Starter
Dr. Wired
Premier Member
iTrader: (2)
 
Joined: May 2005
Posts: 17,582
Likes: 9
From: San Mateo, CA
Default

Guys, you can look at the dyno charts more than one way.

On one hand, the MREV2 produced a higher peak HP and higher peak TQ number. But only slightly.

On the other hand, adding the 5/16" spacer beats the MREV2 in the top end.

It has a flatter HP peak and makes better HP up to the rev limiter.

Bottom line is:

MREV2 is the best bang for your buck.
MREV2 + 5/16" spacer is also very good and can benefit more than just the MREV2 if you get a tune


That is my take on it.

You cannot just say "OMG the 5/16" spacer lost power and that's that." That is true in one sense, but false in another.



Also, this is on REV-Up correct?
For the 100th time, NO. Please read the title of the thread.



****Disclaimer: I am not being urged by Tony to say these things in any way. This is MY take on the situation and if the 5/16" spacer sucked ***, I would gladly say so. ****

Last edited by Wired 24/7; 05-09-2006 at 06:32 PM.
Old 05-09-2006 | 06:52 PM
  #96  
3hree5ive0ero's Avatar
3hree5ive0ero
Retired Admin
iTrader: (95)
 
Joined: Dec 2000
Posts: 1,337,017,813
Likes: 78
From: Dallas / Chicago
Default

thanks for all the dynos and info wired 24/7..

i ordered the MREV2 but i don't think i'll get the spacer as it probably requires a tuning to get the max power out of it.. maybe later..
Old 05-09-2006 | 06:52 PM
  #97  
xStriderx's Avatar
xStriderx
Registered User
 
Joined: Apr 2005
Posts: 2,906
Likes: 0
From: SoCal, Corona
Default

I'm very impressed with the results of the MREV2. Surprised it lost HP & TQ with the spacer, but with a proper tune i'm assuming all that can be sorted out.

Do you think an intake would make up for loss of hp & tq that the spacer caused with the MREV2? Would that results of varied that much or is this wishful thinking on my part?
Old 05-09-2006 | 06:53 PM
  #98  
Wired 24/7's Avatar
Wired 24/7
Thread Starter
Dr. Wired
Premier Member
iTrader: (2)
 
Joined: May 2005
Posts: 17,582
Likes: 9
From: San Mateo, CA
Default

Originally Posted by 3hree5ive0ero
thanks for all the dynos and info wired 24/7..

i ordered the MREV2 but i don't think i'll get the spacer as it probably requires a tuning to get the max power out of it.. maybe later..

^^^ Smartest post I've seen regarding the MREV2 to date. Maybe people are starting to catch on...
Old 05-09-2006 | 06:55 PM
  #99  
Wired 24/7's Avatar
Wired 24/7
Thread Starter
Dr. Wired
Premier Member
iTrader: (2)
 
Joined: May 2005
Posts: 17,582
Likes: 9
From: San Mateo, CA
Default

Originally Posted by xStriderx
Do you think an intake would make up for loss of hp & tq that the spacer caused with the MREV2? Would that results of varied that much or is this wishful thinking on my part?
In all honesty I think the JWT popcharger would have the best flow conditions to maximize the benefit from the whole combo. But it would also be prone to sucking in hotter air than the stock airbox.

I kept the stock airbox not out of concerns about $$$$$$ but mostly because I like the design.
Old 05-09-2006 | 06:58 PM
  #100  
LMG_35C's Avatar
LMG_35C
Registered User
 
Joined: May 2005
Posts: 94
Likes: 0
From: New Jersey
Default

Originally Posted by Wired 24/7
For the 100th time, NO. Please read the title of the thread.****

...roger on that Wired. Bouncing through too many different threads...

Really appreciate your effort to get these results.

Though I would tend to agree with your conclusion, getting a tune just puts me more out of pocket and time.

Was the AFR any different than with the spacer? Could it have contributed to the timing change? Either way I guess a tune is the only way to find out.



Thanks



All times are GMT -8. The time now is 06:02 PM.