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RE: Motordyne 5/16 Plenum Spacer Troubleshooting Assistance

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  #31  
Old 08-18-2010 | 10:54 PM
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The Motordyne spacers do have a dove tail design but it is much tighter than the one shown in the fake. There is a special technique required to do it right.

If you have any questions on your part just send me a picture for confirmation.

Tony
 
  #32  
Old 08-18-2010 | 11:05 PM
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Originally Posted by marco10729
Update to my plenum spacer saga:
I contacted the folks at g35parts.com (dba Infiniti of Scottsdale) and expressed my extreme dissatisfaction with the items I received in the mail. After being put on hold for more than 15 minutes, I was finally able to talk to a live body about my online order.

When I explained the issue to representative of my plenum spacer install gone awry, he proceeded to lecture me about why I had gone ahead and installed the spacer in the first place. Remember that I had talked to one of these knowledgeable reps prior to placing my order online and confirmed that I would be getting a Motordyne 5/16 spacer.

He then went on to tell me that the warehouse had shipped the wrong spacer to me. Was this an honest mistake or did they really try to pull a fast one by swapping the higher value Motordyne spacer with one of their OEM ones?

Needless to say, I have learned my lesson. The silver lining if any is that they will be sending me a new genuine Motordyne spacer (the one that I had original ordered from them) shortly.

I want to thank all the fellows who chimed in on this thread and kudos for Tony at Motordyne for standing behind his product and reputation.
Did you make your purchase online? If so, is this what you bought?

http://www.g35parts.com/G35-Plenum-S.../516spacer.htm



The picture is clearly lifted from Motordyne's website. Even some of the text is lifted from the MD site.

Originally Posted by g35parts.com
Infiniti G35 5/16" Plenum Spacer (PINN-SOP)

This stealth modification adds 11HP-13HP and is the simplest to install. The engine cover easily fits and never needs to be cut. With the engine cover in place the engine bay looks completely stock.
http://www.g35parts.com/G35-Plenum-S.../516spacer.htm

Originally Posted by Motordyne.com
G35 & M35 5/16" Basic Plenum spacer
At the optimum height and yielding the best overall gains, the Motordyne 5/16" plenum spacer outperforms the competition and conveniently keep your engine cover and strut bar in place.

This stealth modification adds 11HP-13HP and is the simplest to install.

All Motordyne melt proof plenum spacers come with pre-attached, high quality gaskets.
http://www.motordyneengineering.com/...27d1a38c29b388

FWIW, I bought the spacer listed in the above link on Monday, August 16.



The product picture and description clearly resemble that of a Motordyne 5/16" basic spacer, but the spacer is advertised as an "Infiniti G35 5/16" Plenum Spacer," with no mentioning of Motordyne. So I really wasn't sure what to expect...a MD spacer or a generic spacer?

This is what I received today.


^^^Scotssdale Infiniti, a.k.a. g35parts.com, a.k.a. everything35.com

Upon opening the box, this is what you see.


^^^that manual looks strangely familiar. Oh yah, it's also lifted directly from the Motordyne website, except the left out the first page of the original MD manual, which has the MD logo on it. See the MD manual for yourself here: http://www.motordyneengineering.com/manual.pdf
^^^also, notice that this spacer is the same one Marco received - not a Motordyne spacer. It has two thick seams, a different finish (compared to the authentic MD spacer), and does not come with applied gaskets (or gaskets at all).

Motordyne (or what appears to be MD) hardware.





 

Last edited by Calvin; 08-18-2010 at 11:10 PM.
  #33  
Old 08-19-2010 | 12:11 AM
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PM sent Tony.
 
  #34  
Old 08-19-2010 | 12:37 AM
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this is super duper shady
 
  #35  
Old 08-19-2010 | 12:46 AM
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Shady is putting it nicely.
 
  #36  
Old 08-19-2010 | 01:20 AM
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Originally Posted by Calvin
Motordyne (or what appears to be MD) hardware.


Hi Calvin,

For the record, that spacer was definitely not made by Motordyne. And its identical to Marcos.

Its not even 5/16"... Its 3/8" thick.


Marco,
Thank you for sending me your counterfeit spacer.
 
  #37  
Old 08-19-2010 | 01:29 AM
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Looks like the hardware is legit since the hardware can be bought separately. Guess the RTV is just extra from that seller.

$199 for the basic knockoff kit? Damn.

When Tony was at Riverside, he sold me the ISO Thermal for less than that brand new.
 
  #38  
Old 08-19-2010 | 01:44 AM
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Infinity

really? I dont think that came from a dealer lol
 
  #39  
Old 09-23-2011 | 08:58 PM
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Guys I got a serious question I installed the spacer today and I have a high pitched squeaking noise it's really bad ! What do I do ?
 
  #40  
Old 09-23-2011 | 11:35 PM
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check for vacuum leaks. follow the torque specs, make sure your MAF is plugged all the way in, make sure all couplers are secure.
 
  #41  
Old 09-23-2011 | 11:57 PM
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I'm sure it's not from the intake could it be that there's two broken screws one inside the plenum and one on the outside ?
 
  #42  
Old 09-24-2011 | 10:24 AM
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Where did you buy it?
Call me for troubleshooting. Its a lot easier over the phone. 661 993-5111
 
  #43  
Old 12-01-2012 | 06:50 AM
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I know I'm a little late but... I have had my completely stock 05 g35 coup 5AT for a month not and am already itching to upgrade the performance. I was just doing research on a 5/16 plenum spacer and came across this thread and I've got to say, what Tony from Motordyne did was awesome. Goes to show that he really cares about his customers and his reputation! That was a stand up thing to do and I commend you sir. Needless to say, I will be purchasing every product through Motordyne no questions asked. Plenum spacer and ART TP are first up... I absolutely cannot wait to purchase such high quality products from an even better company. Thanks Toni
 
  #44  
Old 12-02-2012 | 06:02 PM
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Do the 5/16" spacers from MotorDyneEngineering.com come with those little tubes? (The ultra grey one and the other small white tube)

I just ordered mine on Wednesday but doesn't show that in the picture.
 
  #45  
Old 12-02-2012 | 10:03 PM
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You do not need to use RTV (the grey tube) when installing a plenum spacer.
 


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