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Highest Horsepower dynos for SC Turbo and nitrous - post them here

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Old Aug 24, 2010 | 03:09 PM
  #376  
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Originally Posted by AAaF
Probably a novice question:
On MM dyno you can see Air/fuel ratio peaking at around 2500rpm, see http://www.mazdamaniac.com/upgrade/msql101.jpg

Why is this happening in this area?

Torque and HP graphs seem to dip at 2500 as well... my guess is a quick second backing off of the throttle... looks like it goes to 14.7 a typical cruizing ratio
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Old Aug 24, 2010 | 03:46 PM
  #377  
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Originally Posted by Highway8
Finaly got the procharger dyno tuned and tested and the Not Cal dyno day on8/21/10. After about 16 runs on the dyno we got to the 300 HP mark and MM called it good. Might have had a little left, and the engine was getting heat soaked but we were already a few hours behind on the daily schedule and we were happy with the results.

I plan to make a cold air box so that I no longer pull in hot air from above the radiator. I will also be ceramic coating the intake tube and box to help keep the intake air temps down.

Good result . I checked it against the existing procharger dyno and found it to be very similar . You make a little more at 8000 but your peak is less - possible belt slippage ?
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Old Aug 24, 2010 | 04:08 PM
  #378  
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Originally Posted by Brettus
Good result . I checked it against the existing procharger dyno and found it to be very similar . You make a little more at 8000 but your peak is less - possible belt slippage ?

I had just tightend the belt so it was not slipping on that run, but we were running out of time and so Jeff was not really able to play with the AFR on the top end.
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Old Sep 7, 2010 | 05:42 AM
  #379  
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Originally Posted by RotaryMachineRx
Torque and HP graphs seem to dip at 2500 as well... my guess is a quick second backing off of the throttle... looks like it goes to 14.7 a typical cruizing ratio
OK, I thought it might be resonance as a consequence of piping length on intake. That you could run a different ratio when this resonance occur.
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Old Dec 1, 2010 | 04:51 PM
  #380  
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Hmmmmmm

been over a year since we had anything of interest happen in here .... sigh !

Phils8 Auto being the only bright spot in 2010 .....
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Old Dec 1, 2010 | 06:17 PM
  #381  
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so cal dyno day is around the corner, i sure there will be some good war stories then...
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Old Dec 1, 2010 | 07:01 PM
  #382  
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This Saturday we will have new numbers for a stage 2 Pettit SC and BNR turbo
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Old Dec 1, 2010 | 07:03 PM
  #383  
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Awesome! webcast?
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Old Dec 1, 2010 | 07:05 PM
  #384  
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Originally Posted by pdxhak
This Saturday we will have new numbers for a stage 2 Pettit SC and BNR turbo
Would be a great surprise if you did .... good luck
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Old Dec 1, 2010 | 07:09 PM
  #385  
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Originally Posted by gregs
Awesome! webcast?
I doubt it. Not even sure someone is bringing a video camera. Mine is broke. Just 4 cars and MM so each car will get plenty of quality tuning time but probably be boring to watch. Also getting tuned is Nemesis8's bad *** NA build and a MS3.

Originally Posted by Brettus
Would be a great surprise if you did .... good luck
Numbers are definitely going to be produced. Weather they are great or not is to be determined
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Old Dec 1, 2010 | 07:14 PM
  #386  
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Originally Posted by pdxhak
I doubt it. Not even sure someone is bringing a video camera. Mine is broke. Just 4 cars and MM so each car will get plenty of quality tuning time but probably be boring to watch. Also getting tuned is Nemesis8's bad *** NA build and a MS3.



Numbers are definitely going to be produced. Weather they are great or not is to be determined
You kidding that's a epic day, i would watch it from beggining to end..LOL good luck to all of you guys hitting the dyno
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Old Dec 1, 2010 | 07:15 PM
  #387  
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Thanks man! Your car is my benchmark
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Old Dec 2, 2010 | 07:19 AM
  #388  
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Originally Posted by Brettus
Hmmmmmm

been over a year since we had anything of interest happen in here .... sigh !

Phils8 Auto being the only bright spot in 2010 .....
Thank you Brettus. We are going to try for the big 300 next year at the So. Cal Dyno Days.
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Old Dec 2, 2010 | 09:53 AM
  #389  
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Originally Posted by Highway8
Finaly got the procharger dyno tuned and tested and the Not Cal dyno day on8/21/10. After about 16 runs on the dyno we got to the 300 HP mark and MM called it good. Might have had a little left, and the engine was getting heat soaked but we were already a few hours behind on the daily schedule and we were happy with the results.

I plan to make a cold air box so that I no longer pull in hot air from above the radiator. I will also be ceramic coating the intake tube and box to help keep the intake air temps down.

Were you experiencing ignition break up up top? The dyno sheet doesn't show AFR's but the curve is a touch rough up top. Only way I have seen that happen is w/ ignition problems or inconsistant AFR's.
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Old Dec 6, 2010 | 01:33 AM
  #390  
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bret,

did you ever figure out what the first upgraded turbo was, and what is it now?

beers
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Old Dec 10, 2010 | 07:01 PM
  #391  
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From: Y-cat-o NZ
Originally Posted by swoope
bret,

did you ever figure out what the first upgraded turbo was, and what is it now?

beers
You talking about my turbo ?
If so I'm 99% sure it's a TO4e 57 trim .
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Old Dec 12, 2010 | 01:32 AM
  #392  
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Originally Posted by Brettus
You talking about my turbo ?
If so I'm 99% sure it's a TO4e 57 trim .
by whom?

and that is a great answer!

beers
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Old Jan 4, 2011 | 02:33 PM
  #393  
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Seeing the charts have been so quiet I added the latest dyno from Turblown (Jamaal) to first post (unrestricted seeing as it is not a kitset). We hope to see better results from this setup soon.
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Old Jan 4, 2011 | 03:24 PM
  #394  
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I think it would be a good idea to make note of the type of dyno each run was based off of.
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Old Jan 4, 2011 | 03:57 PM
  #395  
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Originally Posted by Brettus
Seeing the charts have been so quiet I added the latest dyno from Turblown (Jamaal) to first post (unrestricted seeing as it is not a kitset). We hope to see better results from this setup soon.
While your at it you should post mawnee's custome top mount dyno, with the log manifold, be great to see how they compare (tubular vs log on renny)
Are you using excel to make these?
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Old Jan 4, 2011 | 04:57 PM
  #396  
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Originally Posted by FazdaRX_8
While your at it you should post mawnee's custome top mount dyno, with the log manifold, be great to see how they compare (tubular vs log on renny)
Are you using excel to make these?
Done - was hard to get numbers from the photo so might not be 100% accurate .

Yes - in XL
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Old Jan 4, 2011 | 05:19 PM
  #397  
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What about dyno type?
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Old Jan 4, 2011 | 05:24 PM
  #398  
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/\ A valid point - that info is on some (but not all) of the individual dynos posted.
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Old Jan 4, 2011 | 05:28 PM
  #399  
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I know Jeff has tuned several of those Esmiril kits, he told me hes never seen over 300rwhp with them. Has anyone actually made those claimed numbers? I have been on dynos before that read over 150+rwhp than others...
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Old Jan 4, 2011 | 05:30 PM
  #400  
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Originally Posted by Brettus
/\ A valid point - that info is on some (but not all) of the individual dynos posted.
Make of note of it on the first page going forward dyno type is required
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