Nissan 370Z Forum  

Failed Dyno Test but Still Impressive Gain

No numbers after 6500 RPM because speed limit at 5th gear. Still,definitely impressive gain. My baselibe is 265/228 but in 4th gear(K&N drop in). Mods:Magnaflow CBE (Mid muffler swapped to

Go Back   Nissan 370Z Forum > Nissan 370Z Tech Area > Engine & Drivetrain


Reply
 
LinkBack Thread Tools Display Modes
Old 03-30-2017, 07:11 PM   #1 (permalink)
Base Member
 
Join Date: Mar 2016
Location: Edmonton
Posts: 48
Drives: 16 370z G41 7At
Rep Power: 9
Ryan998 is on a distinguished road
Default Failed Dyno Test but Still Impressive Gain

No numbers after 6500 RPM because speed limit at 5th gear.

Still,definitely impressive gain.

My baselibe is 265/228 but in 4th gear(K&N drop in).

Mods:Magnaflow CBE (Mid muffler swapped to Vibrant 1141), berk HFC, K&N Short ram intake. Stock ECU.

Maybe the only way to find out the true hp is tunning and remove the speed limit
Attached Images
File Type: jpg IMG_1454.JPG (182.0 KB, 77 views)

Last edited by Ryan998; 03-31-2017 at 11:47 PM.
Ryan998 is offline   Reply With Quote
Old 03-31-2017, 09:52 AM   #2 (permalink)
Track Member
 
AlWakRa's Avatar
 
Join Date: Oct 2010
Location: Qatar
Posts: 600
Drives: 10 370Z PW 6MT
Rep Power: 13450
AlWakRa has a reputation beyond reputeAlWakRa has a reputation beyond reputeAlWakRa has a reputation beyond reputeAlWakRa has a reputation beyond reputeAlWakRa has a reputation beyond reputeAlWakRa has a reputation beyond reputeAlWakRa has a reputation beyond reputeAlWakRa has a reputation beyond reputeAlWakRa has a reputation beyond reputeAlWakRa has a reputation beyond reputeAlWakRa has a reputation beyond repute
Default

To know the gains you got, you should try in the same gear ratio that you did the base dyno as far as I know, in your case, you should do it in 4th.
__________________
2010 370Z Touring Sport Pearl White 6MT Powered by:
Fast Intentions - Motordyne - Stillen - OS Giken - CJ Motorsports - Mishimoto - MCA Suspension - SPL - SuperPRO - RJM - Z1 Motorsport - Zspeed - Volk
My Humble Journals
AlWakRa is offline   Reply With Quote
Old 03-31-2017, 07:11 PM   #3 (permalink)
Base Member
 
Join Date: Mar 2016
Location: Edmonton
Posts: 48
Drives: 16 370z G41 7At
Rep Power: 9
Ryan998 is on a distinguished road
Default

At lease I can see some impressive torque gain. Base line is with K&N drop in
Quote:
Originally Posted by AlWakRa View Post
To know the gains you got, you should try in the same gear ratio that you did the base dyno as far as I know, in your case, you should do it in 4th.

Last edited by Ryan998; 03-31-2017 at 11:47 PM.
Ryan998 is offline   Reply With Quote
Old 03-31-2017, 08:07 PM   #4 (permalink)
Enthusiast Member
 
SOUTHZZ's Avatar
 
Join Date: Jan 2014
Location: ALABAMA
Posts: 305
Drives: 09 NISSAN 370Z CS M6
Rep Power: 3400
SOUTHZZ has a reputation beyond reputeSOUTHZZ has a reputation beyond reputeSOUTHZZ has a reputation beyond reputeSOUTHZZ has a reputation beyond reputeSOUTHZZ has a reputation beyond reputeSOUTHZZ has a reputation beyond reputeSOUTHZZ has a reputation beyond reputeSOUTHZZ has a reputation beyond reputeSOUTHZZ has a reputation beyond reputeSOUTHZZ has a reputation beyond reputeSOUTHZZ has a reputation beyond repute
Default

How does the car FEEL when you dive it?

Is there a before&after"?

Its just numbers on paper unless you feel the the difference.
SOUTHZZ is offline   Reply With Quote
Old 03-31-2017, 09:57 PM   #5 (permalink)
A True Z Fanatic
 
jchammond's Avatar
 
Join Date: Nov 2014
Location: South Carolina
Age: 58
Posts: 15,204
Drives: 13’ 370Z TS 7A/T
Rep Power: 2684394
jchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond repute
Default

Hp is gonna grow; when afr is tuned closer to 13:1,,,Good number's to be that rich.
__________________
MazWorx built long block | FI-TT-100 Stage 2.75 | IPT built 7A/T

http://www.the370z.com/members-370z-...s-musings.html
jchammond is offline   Reply With Quote
Old 03-31-2017, 11:46 PM   #6 (permalink)
Base Member
 
Join Date: Mar 2016
Location: Edmonton
Posts: 48
Drives: 16 370z G41 7At
Rep Power: 9
Ryan998 is on a distinguished road
Default

Feels much more torqy. Finally have more HP and torque than my mom's MK7 GTI stage 1.
Quote:
Originally Posted by SOUTHZZ View Post
How does the car FEEL when you dive it?

Is there a before&after"?

Its just numbers on paper unless you feel the the difference.
Ryan998 is offline   Reply With Quote
Old 04-01-2017, 05:18 AM   #7 (permalink)
A True Z Fanatic
 
jchammond's Avatar
 
Join Date: Nov 2014
Location: South Carolina
Age: 58
Posts: 15,204
Drives: 13’ 370Z TS 7A/T
Rep Power: 2684394
jchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond reputejchammond has a reputation beyond repute
Default

Quote:
Originally Posted by Ryan998 View Post
No numbers after 6500 RPM because speed limit at 5th gear.

Stilldefinitely impressive gain.

My baselibe is 265/228 but in 4th gear(K&N drop in).

ModsMagnaflow CBE (Mid muffler swapped to Vibrant 1141), berk HFC, K&N Short ram intake. Stock ECU.

Maybe the only way to find out the true hp is tunning and remove the speed limit


Very similar to my 11' w/3.357 axle gearing.
My base had K&N drop-in's & 5th made more to speed limiter.
2nd pic is after bolt-on's baseline. (-upgraded CAI)
3rd is after tune (4th gear & regular CAI from Z1)
Tuner said their Dyno didn't support speeds above 170mph...so pulls were in 4th.
Though he did say that he made 1 short pull in 5th & the torque really rised...gotta dig paperwork up to see if it's listed.
You can expect 20whp+ and definitely a seat of the pants feeling after your tune,,,as my afr was in the low 12's to start with.


Sent from my iPhone using Tapatalk
__________________
MazWorx built long block | FI-TT-100 Stage 2.75 | IPT built 7A/T

http://www.the370z.com/members-370z-...s-musings.html
jchammond is offline   Reply With Quote
Old 04-01-2017, 11:28 AM   #8 (permalink)
Base Member
 
Join Date: Mar 2016
Location: Edmonton
Posts: 48
Drives: 16 370z G41 7At
Rep Power: 9
Ryan998 is on a distinguished road
Default

Another failure about this dyno test is I'm using short ram intake and their fan in front of the car is even weaker than my leaf blower that I used to dry my car and swap the snow

Quote:
Originally Posted by jchammond View Post
Very similar to my 11' w/3.357 axle gearing.
My base had K&N drop-in's & 5th made more to speed limiter.
2nd pic is after bolt-on's baseline. (-upgraded CAI)
3rd is after tune (4th gear & regular CAI from Z1)
Tuner said their Dyno didn't support speeds above 170mph...so pulls were in 4th.
Though he did say that he made 1 short pull in 5th & the torque really rised...gotta dig paperwork up to see if it's listed.
You can expect 20whp+ and definitely a seat of the pants feeling after your tune,,,as my afr was in the low 12's to start with.


Sent from my iPhone using Tapatalk
Ryan998 is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
TT dyno gain? 7419sundat Tuning 7 06-06-2013 05:07 PM
Failed CA Smog Test Twice davidyan Nissan 370Z General Discussions 8 11-07-2010 02:28 AM
Failed oil consumption test Mt Tam I am Engine & Drivetrain 28 11-04-2010 09:57 AM


All times are GMT -5. The time now is 11:18 PM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.6.0 PL2