Notices
VQ35HR Mods and Support related to the 2007/08 High Revving VQ

Vq35hr GTM dyno results

Thread Tools
 
Search this Thread
 
Old 07-13-2014, 01:25 AM
  #1  
ordinaryme
Registered User
Thread Starter
 
ordinaryme's Avatar
 
Join Date: Jul 2009
Location: Finland
Posts: 182
Likes: 0
Received 0 Likes on 0 Posts
Default Vq35hr GTM dyno results

Finally got my car to dynotest center for some tuning. Everything was great there and we got pretty nice numbers, best run was 445,9whp but there were little knock so we had to pull back timing a bit, so final numbers were 426,9whp ja 479,1NM . We only had one hour so next time we'll hopefully get a'bit better numbers

here's a videoclip from dyno


Power curve looks nice I think
Name:  10524712_10203195539021690_1978894719008205411_n_zpsab4ccb46.jpg
Views: 183
Size:  15.2 KB
Old 07-13-2014, 11:24 AM
  #2  
ordinaryme
Registered User
Thread Starter
 
ordinaryme's Avatar
 
Join Date: Jul 2009
Location: Finland
Posts: 182
Likes: 0
Received 0 Likes on 0 Posts
Default

did any of you guys test how it affects if you steer bypass air back to pipes?
Old 07-14-2014, 08:05 PM
  #3  
Juztin
Registered User
iTrader: (9)
 
Juztin's Avatar
 
Join Date: Nov 2002
Location: Los Lunas, NM
Posts: 2,027
Received 29 Likes on 23 Posts
Default

Solid power band, should be a fun whip out there. What octane gas/petrol do you have out there? and what psi? You talking about recirculated BOV's (if so what's the concern)?
Old 07-15-2014, 08:25 AM
  #4  
ordinaryme
Registered User
Thread Starter
 
ordinaryme's Avatar
 
Join Date: Jul 2009
Location: Finland
Posts: 182
Likes: 0
Received 0 Likes on 0 Posts
Default

yep thats what im talking about... My car starts rough idle when moving and I hit the clutch, my tuner said that it may be cause I'm shooting air to atmosphere. Might be a intake leak also but I haven't found it, not even with smoke tester. We have 99/98 octane gas here.
Old 07-16-2014, 08:51 PM
  #5  
Juztin
Registered User
iTrader: (9)
 
Juztin's Avatar
 
Join Date: Nov 2002
Location: Los Lunas, NM
Posts: 2,027
Received 29 Likes on 23 Posts
Default

Ah my setup is a little different without recirculated BOV's (the just vent to atmosphere). I have been waiting on GTM To ship me the external waste gate conversion kit which would recirculate back to the exhaust for external tial wastegates but haven't received that yet. I do have the stock actuators which do recirculate the excess boost to the exhaust and don't have any issues there with the symptoms you are reporting.

I'm not aware of anyone on the board running recirculated BOV's.

I know back in the day there used to be some issues with idle dropping really low pressing the clutch in if there was a very light flywheel which we used to fix by drilling a very small hole in the throttle plate back on the VQ35DE's but I currently run stock flywheel on my setup without that issue on the HR.

Maybe someone else can chime in with more info.
Old 07-17-2014, 10:28 AM
  #6  
ordinaryme
Registered User
Thread Starter
 
ordinaryme's Avatar
 
Join Date: Jul 2009
Location: Finland
Posts: 182
Likes: 0
Received 0 Likes on 0 Posts
Default

well there has been misunderstandings. First my bypass blows to atmostphere and I'm running GTM supercharger stg1 I was thinking if it helps if I blow air back to intake pipes...
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
lapham3
Maintenance & Repair
8
10-07-2022 03:15 PM
MM'08_350Z
VQ35HR
225
04-22-2021 09:42 PM
Gruppe-S
Body Interior
13
05-16-2016 10:42 PM



Quick Reply: Vq35hr GTM dyno results



All times are GMT -8. The time now is 06:30 AM.