Notices
G35/G37 General discussion and news for Infiniti's G or for full Forums check out MyG37.com or G35Driver.com

so pissed..got dynoed today

Thread Tools
 
Search this Thread
 
Old 07-15-2006, 10:04 PM
  #61  
dkmesa350z
New Member
iTrader: (41)
 
dkmesa350z's Avatar
 
Join Date: Feb 2006
Location: Atlanta
Posts: 3,828
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by Dave B
Yep. 5ATs, G35 or 350Z, dyno about 10whp less than the 6MT. It's not hardly enough of a difference to make a huge difference in the 1/4 mile. We're talking about .1 seconds in the 1/4 mile.
Where did you getting this info (just curious)? I thought AT were sometimes slower just b/c transmission lagging
Old 07-17-2006, 03:57 PM
  #62  
s14roller
Registered User
 
s14roller's Avatar
 
Join Date: May 2005
Location: NY/NJ/Penn State
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Zmego1985
I have a auto with 270 uncorrected hp and 235 torque. A auto loses more power than a manual for sure, but its not going to be that huge of a difference. But a auto with a upgraded stall converter, and valve body will leave most manuals behind.

To get to the point though I would swap out the exhaust system and intake setup then dyno again with a fan.

Sincerely Glen
A higher stall TC will win at a low roll or standstill yes...any other senario probably not.
Old 07-17-2006, 04:32 PM
  #63  
dkmesa350z
New Member
iTrader: (41)
 
dkmesa350z's Avatar
 
Join Date: Feb 2006
Location: Atlanta
Posts: 3,828
Likes: 0
Received 2 Likes on 2 Posts
Default

I got 272.3 today.
Old 07-17-2006, 07:01 PM
  #64  
Cannysage
New Member
iTrader: (29)
 
Cannysage's Avatar
 
Join Date: Dec 2004
Location: SO_CAL
Posts: 7,374
Received 1 Like on 1 Post
Default

I have 5AT and dyno'd 284.3 SAE corrected with similar mods to the OP.
Old 07-17-2006, 08:35 PM
  #65  
yoichi
Registered User
iTrader: (4)
 
yoichi's Avatar
 
Join Date: Dec 2005
Location: Northern New Jersey
Posts: 673
Likes: 0
Received 0 Likes on 0 Posts
Default

your ride looks hot but 284 seems real high. what was ur a/f ratio and did u get a tune or reflash???? the reason maybe cuz of the dynapack because they tend to read really high.
Old 07-17-2006, 09:29 PM
  #66  
dkmesa350z
New Member
iTrader: (41)
 
dkmesa350z's Avatar
 
Join Date: Feb 2006
Location: Atlanta
Posts: 3,828
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by Cannysage
I have 5AT and dyno'd 284.3 SAE corrected with similar mods to the OP.
What does SAE stand for? Standard . .
Old 07-27-2006, 06:26 AM
  #67  
JNL
Registered User
iTrader: (1)
 
JNL's Avatar
 
Join Date: Jul 2006
Location: Atlanta, GA
Posts: 66
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by dkmesa350z
What does SAE stand for? Standard . .
Society of Automotive Engineers
Old 07-27-2006, 11:15 PM
  #68  
g6g35
Registered User
 
g6g35's Avatar
 
Join Date: Jan 2005
Location: Nova
Posts: 362
Likes: 0
Received 0 Likes on 0 Posts
Default

i got my 03 6mt g35 last week and I only dynoed at
236.86 hp 224.09 tq outside temp was 96.21 degrees


my mods are: tanabe exhaust, tanabe y-pipe, crawford cats, injen cai, md spacer 5/16 iso kit and strup headers
Old 08-03-2006, 06:14 PM
  #69  
rick C
Registered User
 
rick C's Avatar
 
Join Date: Jul 2006
Location: fla.
Posts: 33
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by diablo1356
see thats the problem...there isnt another dyno around here to go and test my car on..unless i drive 4 hrs north to sanantonio..im kinda stuck

NOS WET 75 OR 100 SHOT............THERE'S YOUR ANSWER HAVE FUN
Old 08-03-2006, 06:59 PM
  #70  
L33TZOR
New Member
iTrader: (1)
 
L33TZOR's Avatar
 
Join Date: Apr 2006
Location: TeamSoCalZ.com/WestsideZMeet.
Posts: 797
Received 0 Likes on 0 Posts
Default

Originally Posted by g6g35
i got my 03 6mt g35 last week and I only dynoed at
236.86 hp 224.09 tq outside temp was 96.21 degrees


my mods are: tanabe exhaust, tanabe y-pipe, crawford cats, injen cai, md spacer 5/16 iso kit and strup headers
i didnt know the temp, i dyno'd 236 as well. exhaust and cai.
Old 08-08-2006, 05:08 PM
  #71  
rlwjr1
Registered User
iTrader: (3)
 
rlwjr1's Avatar
 
Join Date: Aug 2006
Location: Sugar Land
Posts: 115
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 3hree5ive0ero
....Where is mcallen in texas?
Sorry to highjack, but how long have you lived in Texas?? Also in the day between your first post and asking the same question again, did you look at a map??? If not here's one

Last edited by rlwjr1; 08-25-2006 at 04:14 AM.
Old 08-08-2006, 06:13 PM
  #72  
3hree5ive0ero
Retired Admin
iTrader: (95)
 
3hree5ive0ero's Avatar
 
Join Date: Dec 2000
Location: Dallas / Chicago
Posts: 1,337,017,813
Received 78 Likes on 50 Posts
Default

Originally Posted by rlwjr1
Sorry to highjack, but how long have you lived in Texas?? Also in the day between your first post and asking the same question again, did you look at a map??? If not here's one
Why does it matter how long I've lived in Texas? I'm sorry you live in a tiny place not a lot of people know about. And don't say how big because Dallas > wherever the hell you're gonna say.

And no I didn't look at the map. I don't care enough to look it up.

Thanks so much for showing me the map but again, I don't give a ****.

Go play with your new G, noob.
Old 08-08-2006, 06:31 PM
  #73  
caucasiancoupe
Registered User
 
caucasiancoupe's Avatar
 
Join Date: Aug 2005
Location: corona,ca
Posts: 208
Likes: 0
Received 0 Likes on 0 Posts
Default

What works very well on an MT, isn't as good with an AT. Dynapacks depend on a constant engine-speed-to-hub-speed relationship for rpm data, and unless the torque converter can be "locked up," there's a chance of skewed dyno results. Even with a lock-up converter, dyno runs must be started above the converter's stall speed, around 3,500 rpm for 350Zs and G35s, to avoid "flash torque" readings and errors. Dynapack is considering a spark-lead pick-up option and Church Automotive Testing will be first in line if they do.

nissansport mag. I got this from nissan sport mag could that be why he got low numbers.
Old 08-09-2006, 06:48 AM
  #74  
rlwjr1
Registered User
iTrader: (3)
 
rlwjr1's Avatar
 
Join Date: Aug 2006
Location: Sugar Land
Posts: 115
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 3hree5ive0ero
Why does it matter how long I've lived in Texas? I'm sorry you live in a tiny place not a lot of people know about. And don't say how big because Dallas > wherever the hell you're gonna say.

And no I didn't look at the map. I don't care enough to look it up.

Go play with your new G, noob.
I'm sorry, I just thought you cared because you did ask twice.

As for that first sentence, do you have any clue as to what you were trying to say??

BTW, I'm from Houston and we're bigger than Dallas...
Old 08-09-2006, 07:06 AM
  #75  
3hree5ive0ero
Retired Admin
iTrader: (95)
 
3hree5ive0ero's Avatar
 
Join Date: Dec 2000
Location: Dallas / Chicago
Posts: 1,337,017,813
Received 78 Likes on 50 Posts
Default

Originally Posted by rlwjr1
I'm sorry, I just thought you cared because you did ask twice.

As for that first sentence, do you have any clue as to what you were trying to say??

BTW, I'm from Houston and we're bigger than Dallas...
If you weren't so busy trying to be a douche when you're a noob on the site, you'd see what I was trying to say with my first sentence. Let me ask again - What does me living in Texas for a certain amount have to do with anything?

Also, DFW > Houston. Check the map.
Old 08-09-2006, 10:42 AM
  #76  
rlwjr1
Registered User
iTrader: (3)
 
rlwjr1's Avatar
 
Join Date: Aug 2006
Location: Sugar Land
Posts: 115
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 3hree5ive0ero
...Also, DFW > Houston. Check the map.

www.census.gov

Houston Population 2004 1,946,484

Dallas Population 2004 1,193,433

That my little friend is a difference of 753,051

For reference sake, McAllen, Tx (please refer to the previous posted map) has a 2004 Population of 106,414

From Wikipedia:

Houston is the largest city in the state of Texas and the fourth-largest in the United States. The city covers more than 600 square miles (1,600 km²) and is the county seat of Harris County—the third-most populous in the country

Dallas is the third-largest city in the state of Texas and the ninth-largest in the United States. The city covers almost 400 square miles and is the county seat of Dallas County.




And with that I will excuse you for nap time
Old 08-09-2006, 05:23 PM
  #77  
3hree5ive0ero
Retired Admin
iTrader: (95)
 
3hree5ive0ero's Avatar
 
Join Date: Dec 2000
Location: Dallas / Chicago
Posts: 1,337,017,813
Received 78 Likes on 50 Posts
Default

Originally Posted by rlwjr1
www.census.gov

Houston Population 2004 1,946,484

Dallas Population 2004 1,193,433

That my little friend is a difference of 753,051

For reference sake, McAllen, Tx (please refer to the previous posted map) has a 2004 Population of 106,414

From Wikipedia:

Houston is the largest city in the state of Texas and the fourth-largest in the United States. The city covers more than 600 square miles (1,600 km²) and is the county seat of Harris County—the third-most populous in the country

Dallas is the third-largest city in the state of Texas and the ninth-largest in the United States. The city covers almost 400 square miles and is the county seat of Dallas County.




And with that I will excuse you for nap time
Notice how I said DFW. That is Dallas-Fort Worth. You're right, Dallas alone is not as big as Houston, but we refer to the area as DFW and it's bigger than Houston. Trust me. "Peace."

Last edited by 3hree5ive0ero; 08-09-2006 at 05:25 PM.
Old 08-10-2006, 05:28 AM
  #78  
DieselNuts
Registered User
iTrader: (2)
 
DieselNuts's Avatar
 
Join Date: Sep 2005
Location: ATL
Posts: 39
Likes: 0
Received 0 Likes on 0 Posts
Default

Lets forget about texas and get back on topic....These numbers are making me feel better about my own numbers. I made 224hp and 220tq in my stock 04 G 6MT. What pissed me off is that I have seen dyno tests w/Stillen's exhaust on a Z and it made 14whp alone. Ive got Stillen exhaust, Injen CAI and Crawford upper plenum and made 234hp and 225tq.....Which brings me to my next point.

When I got these mods, I traded my stock stuff with someone. I never thought about the fact that the old gaskets were used untill a couple months down the road. Will that make that big of a difference? I also had 285/30/20 tires vs. the 245/45/18 tires that I did my first dyno with.....not to mention it was about 30 degrees hotter the second time around....

So, what I'm getting to is, If I put my stock wheels back on, get new gaskets and dyno again with 70ish degree weather, should I see the 245 I was expecting?
Old 08-10-2006, 08:51 AM
  #79  
3hree5ive0ero
Retired Admin
iTrader: (95)
 
3hree5ive0ero's Avatar
 
Join Date: Dec 2000
Location: Dallas / Chicago
Posts: 1,337,017,813
Received 78 Likes on 50 Posts
Default

I would assume, that with lighter wheels, you would see a slight power gain as it's less weight for the car to get it rolling.

The gaskets however should not matter so much in terms of power. It is a rule of thumb to use new gaskets when installing new parts, as gaskets take shape of whatever it was pressed onto before. So your old gaskets retain that shape from your old exhaust. This is why you sometimes have leaks when you install new exhausts with old gaskets. But, as long as your exhausts isn't leaking you shouldn't see any power gain or loss, given that you're using the correct size.

Lastly, the temperature plays a huge role on the dyno. Last time I held a dyno day, it was 100+° and all cars were dynoing pretty low. A APS TTZ only put down 407 whp when the owner knew it should've been around 440 (from previous dyno and new mods).
Old 08-10-2006, 09:20 AM
  #80  
DieselNuts
Registered User
iTrader: (2)
 
DieselNuts's Avatar
 
Join Date: Sep 2005
Location: ATL
Posts: 39
Likes: 0
Received 0 Likes on 0 Posts
Default

Ive been thinking ive had an exhaust leak for a few days now......


Quick Reply: so pissed..got dynoed today



All times are GMT -8. The time now is 07:49 PM.