Intake & Exhaust Questions and info regarding various aftermatket exhaust systems for the G35 (Headers,Y-Pipes, and Cat-Back Systems)

NEW Motordyne Exhaust, Titanium and Dual Setups!

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Aug 1, 2009 | 12:39 PM
  #586  
Silencer_0's Avatar
Registered User
iTrader: (25)
Joined: Dec 2008
Posts: 5,505
Likes: 264
From: Corona, SoCal
Other breather mods I have are: stillen z-tube, k&n drop-in filter, md 5/16th iso-thermal spacer, and f.i. hfc's. An Osiris tune is up next shortly after I get a new intake.

I gotta find someone to help me record some driving vids, and find an empty road lol.
 
Reply
Old Aug 1, 2009 | 06:02 PM
  #587  
gabe3d's Avatar
Registered User
iTrader: (4)
Joined: Jan 2005
Posts: 976
Likes: 48
From: Bay Area, Ca
Silencer_0, i'm predicting that you'll love the osiris tune, good luck with that.

Tony, always good to see that you have good data handy with you. Concerning the dyno you have above, can you tell me what the other three testing temperatures were? On the issue of retarding timing based on intake temps, do you know what the intervals are? I know for engine temp it starts to take effect at 200F and the intervals are -1 on timing for every 5F. BTW, i remember you were working on an intake project a while back (prolly the reason why you have this graph), is that still alive?
 
Reply
Old Aug 2, 2009 | 12:29 AM
  #588  
Hydrazine's Avatar
Former G35driver Vendor
iTrader: (23)
Joined: Jul 2004
Posts: 3,054
Likes: 85
From: Los Angeles California
There are 5 test points from 50'F to 120'F in approximately 20'F intervals.

The intake project is on pause for now because if I do it, I really want to do something that will make a difference. And this requires a really significant R&D project to do it.

I need to get a couple other projects out first.

Just crating that test data in the plot above was a lot more complicated and costly than it first may seem. And that was nothing compared to what it will take to recreate thoes results on the road.

The good news is... its possible with time, $$$ and R&D.
 

Last edited by Hydrazine; Aug 2, 2009 at 12:34 AM.
Reply
Old Aug 2, 2009 | 12:40 AM
  #589  
gabe3d's Avatar
Registered User
iTrader: (4)
Joined: Jan 2005
Posts: 976
Likes: 48
From: Bay Area, Ca
Thanks for the info as always. Just read over at my350z that you have the rolled 4.5 tips on the way, is that going to be around the same time frame as your highly anticipated Test Pipes? Can you let me know how much both are? Also are the new tips longer then the old ones?
 
Reply
Old Aug 2, 2009 | 12:53 AM
  #590  
Hydrazine's Avatar
Former G35driver Vendor
iTrader: (23)
Joined: Jul 2004
Posts: 3,054
Likes: 85
From: Los Angeles California
No price on the test pipe yet. The 4.5" Ti tips will be the same price and length as the current ones.
 
Reply
Old Aug 2, 2009 | 12:57 PM
  #591  
Cubanl81's Avatar
Registered User
iTrader: (5)
Joined: Dec 2006
Posts: 6,652
Likes: 1
From: Silver Spring, MD
Tony can I sign up now for the first batch of test pipes lol. I'd be willing to do before and after dyno as well.

1. Cubanl81
 
Reply
Old Aug 2, 2009 | 03:26 PM
  #592  
Hydrazine's Avatar
Former G35driver Vendor
iTrader: (23)
Joined: Jul 2004
Posts: 3,054
Likes: 85
From: Los Angeles California
Sounds like a plan.
 
Reply
Old Aug 6, 2009 | 04:14 PM
  #593  
jayk's Avatar
Registered User
iTrader: (39)
Joined: Oct 2004
Posts: 3,151
Likes: 9
From: Sunny San Diego, CA
i just switched out my Resonator for a STRAIGHT PIPE on my Shockwave Dual and i LOVE IT.

although it is not a huge sound difference it is quite noticeable. the biggest difference in sound would have to be at WOT. the Extra Exotic Growl it emits is just heaven.


the versatility of this system is quite impressive. depending on your style and application you can switch out and manipulate it to your liking. switching out the exhaust components (resonator, straight pipe, or cat) is easy and refreshing. its like having a new exhaust everytime you change out a component.
if i wanted to get Test Pipes i Could still have a cat to deal with emissions! how cool is that?

BTW.... i have a resonator for sale if anyone interested. LOL.
 
Reply
Old Aug 6, 2009 | 06:15 PM
  #594  
Cubanl81's Avatar
Registered User
iTrader: (5)
Joined: Dec 2006
Posts: 6,652
Likes: 1
From: Silver Spring, MD
Tony PM me the price to get a straight pipe. I want it a lil louder sometimes lol. Oh and I too want that Extra Exotic Growl.
 
Reply
Old Aug 6, 2009 | 06:36 PM
  #595  
jayk's Avatar
Registered User
iTrader: (39)
Joined: Oct 2004
Posts: 3,151
Likes: 9
From: Sunny San Diego, CA
^^lol. do it!!
 
Reply
Old Aug 7, 2009 | 11:00 PM
  #596  
jayk's Avatar
Registered User
iTrader: (39)
Joined: Oct 2004
Posts: 3,151
Likes: 9
From: Sunny San Diego, CA
Wink

Originally Posted by Hydrazine
No price on the test pipe yet. The 4.5" Ti tips will be the same price and length as the current ones.
Pls update when 4.5" Ti tips available! I hope they are rolled.
I'm sure those xo2 guys would be interested in the 4".
 
Reply
Old Aug 8, 2009 | 12:42 AM
  #597  
Hydrazine's Avatar
Former G35driver Vendor
iTrader: (23)
Joined: Jul 2004
Posts: 3,054
Likes: 85
From: Los Angeles California
4.5" Straight or Rolled
-
Plane Polished Titanium or the Burnt Violet Blue
 
Reply
Old Aug 11, 2009 | 05:14 PM
  #598  
j4ever's Avatar
Banned
iTrader: (3)
Joined: Jul 2009
Posts: 220
Likes: 0
From: Chino Hills, CA
son of a! i just bought some top speed resonanted test pipes.

when will your test pipes be out tony? and will they be resonated?
 
Reply
Old Aug 11, 2009 | 05:21 PM
  #599  
G U LATER's Avatar
Registered User
iTrader: (9)
Joined: May 2008
Posts: 5,062
Likes: 0
From: Orlando, FL
Any pics of the burnt violet blue?
 
Reply
Old Aug 11, 2009 | 05:24 PM
  #600  
jayk's Avatar
Registered User
iTrader: (39)
Joined: Oct 2004
Posts: 3,151
Likes: 9
From: Sunny San Diego, CA
^look at my post on page 35
 
Reply


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 12:05 PM.